Exact Mass: 432.2172726
Exact Mass Matches: 432.2172726
Found 333 metabolites which its exact mass value is equals to given mass value 432.2172726
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Schizandrin
A polyphenol metabolite detected in biological fluids [PhenolExplorer] Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].
Inflexin
An ent-kaurane diterpenoid that is ent-kaur-16-ene substituted by an alpha-hydroxy group at position 1, beta-acetoxy groups at positions 3 and 6a and oxo groups at positions 11 and 15. Isolated from Isodon excisus and Rabdosia inflexa,it acts as an aromatase inhibitor.
Doxapram hydrochloride hydrate
D002491 - Central Nervous System Agents > D000697 - Central Nervous System Stimulants C78272 - Agent Affecting Nervous System > C47795 - CNS Stimulant D019141 - Respiratory System Agents
Wuweizisu A
Schizandrin is a tannin. Schisandrin is a natural product found in Schisandra rubriflora, Schisandra sphenanthera, and Schisandra chinensis with data available. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].
Melleolide G
Melleolide G is found in mushrooms. Melleolide G is a metabolite of Armillaria mellea (honey mushroom). Metabolite of Armillaria mellea (honey mushroom). Melleolide G is found in mushrooms.
Melleolide B
Melleolide B is found in mushrooms. Melleolide B is a metabolite of Armillaria mellea (honey mushroom). Metabolite of Armillaria mellea (honey mushroom). Melleolide B is found in mushrooms.
Mizolastine
C24H25FN6O (432.20737719999994)
R - Respiratory system > R06 - Antihistamines for systemic use > R06A - Antihistamines for systemic use D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists Mizolastine (mizollen) is a second-generation piperidine H1-antihistamine. C308 - Immunotherapeutic Agent > C29578 - Histamine-1 Receptor Antagonist Mizolastine is an orally active, high affinity and specific peripheral histamine H1 receptor antagonist (second generation antihistamine). Mizolastine effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine can be used in studies of allergic rhinitis and chronic idiopathic urticarial[1][2][3].
Niranthin
(4alpha,4aalpha,5alpha,7alpha,8beta,8abeta)-(-)-7-Hydroxy-4,4a,5,6,7,8,8a,9-octahydro-3,4a,5-trimethyl-4-(2-methyl-1-oxopropoxy)-9-oxonaphtho[2,3-b]furan-8-yl ester 3-methyl-2-butenoic acid
Malkangunin
Niranthin
6-[(2R,3R)-3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole is a natural product found in Phyllanthus amarus, Phyllanthus virgatus, and other organisms with data available.
(7S,8R,1S,2S,3R)-Delta8-2-acetoxy-3,5,3,4-tetramethoxy-3,4-methylenedioxy-1,2,3,4-tetrahydro-4-oxo-7.3,8.1-neolignan
(1S,4R,5S,6R,7R,8R,9S,10S)-6-acetoxy-9-benzoyloxy-1,8-dihydroxydihydro-beta-agarofuran
(7S,8R,1S,2S,3R)-Delta8-2-acetoxy-3,5,3,4-tetramethoxy-4-hydroxy-1,2,3,4-tetrahydro-7.3,8.1-neolignan
1-Oxo-trichokaurin; 7beta-Hydroxy-6beta,15beta-diacetoxy-1-oxo-20,7-epoxy-kauren|Dehydroeumenin|ent-7beta,20-epoxy-6alpha,7alpha,15alpha-trihydroxy-kaur-16-ene-1-one 6,15-diacetate (rabdolongin B)|maoecrystal D
(3beta,5beta,12beta,14beta)-3,5,12,14-Tetrahydroxy-11-oxobufa-20,22-dienolide
1alpha-Hydroxy-3beta-isobutyryloxy-6-O-tigloylsteiractinolid
1alpha-benzoyloxy-9beta-acetoxy-4beta,6beta-dihydroxydihydro-beta-agarofuran
3alpha-hydroxy-17,19-diacetoxyspongia-13(16),14-dien-2-one
(3beta,5beta,11alpha,14beta)-3,5,11,14-Tetrahydroxy-12-oxobufa-20,22-dienolide
3-Angeloyl,7-(2-methylbutanoyl),8-(methylpropanoyl)-9,10-Epoxy-P-mentha-1,3,5-triene-3,7,8-triol|9-Isobutyryloxy-7-(2-methylbutyryloxy)-8,10-epoxythymol-angelate
(1R,3R,4S,13R,14R,7E,11E)-13,18-diacetoxy-3,4-epoxycembra-7,11,15(17)-trien-16,14-olide|13,18-diacetylsinularolide B|3,20-di-O-acetyl-sinularolide B|crassumolide G
6beta-butyroxy-3beta-hydroxy-6,7-seco-6,20-epoxy-7,1alpha-olide-entkaur-16-en-15-one
(2S,3aR,4S,5aR,10aR,10bR)-2-ethoxy-2-(2-ethoxy-5-oxo-2,5-dihydrofuran-3-yl)-3,3a,4,5,5a,9,10,10b-octahydro-3a,4,10b-trimethyl-2H,7H-naphtho[4a,4-b:1,8-b?c?]difuran-7-one|ciliatolide D
14alpha,15beta-diacetoxy-3alpha-senecioyloxy-14beta,15alpha,epoxy-alpha-isocedrene
3alpha-(2-methylbutyryloxy)-6beta-methacryloyloxyivangustin
michaolide E
A cembrane diterpenoid with cytotoxic activity isolated from the soft coral Lobophytum michaelae.
caseamembrin K|rel-(2R,4aS,5R,6S,7S,8S,8aS)-2,6-bis(acetyloxy)-1,2,4a,5,6,7,8,8a-octahydro-5-hydroxy-7,8-dimethyl-8-(3-methylenepent-4-enyl...|rel-(2S,5R,6R,7R,8S,9S,10R)-2,7-bis(acetyloxy)-6-hydroxycleroda-3,13(16),14-triene-18,19-dial
ent-1beta,3alpha,11alpha-trihydroxykaur-16-ene-6,15-dione 3,11-diacetate (inflexin)|inflexin|Inflexin II
16-Acetoxy-7-O-acetylhorminone
16-Acetoxy-7-O-Acetylhorminone is a natural product found in Isodon serra and Isodon lophanthoides with data available.
3alpha-isovaleryloxy-6beta-methacryloyloxyivangustin
Ile Ser Val Asp
Schizandrin
Annotation level-1 Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].
5-hydroxy-2,2,6,6-tetramethyl-4-[2-methyl-1-[2,4,6-trihydroxy-3-(2-methylpropanoyl)phenyl]propyl]cyclohex-4-ene-1,3-dione
3,4-dimethyl-2,5-bis(3,4,5-trimethoxyphenyl)oxolane
6-[3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole
C24H32O7_Benzoic acid, 4-hydroxy-, (3R,4S,8aS)-2-(acetyloxy)-1,2,3,3a,4,7,8,8a-octahydro-3,8-dihydroxy-6,8a-dimethyl-3-(1-methylethyl)-4-azulenyl ester
C24H32O7_2H-Oxireno[1,10a]phenanthro[3,2-b]furan-10(11bH)-one, 5,7-bis(acetyloxy)-3,3a,4,5,6,7,7a,7b,8,8a-decahydro-4,4,7a,11-tetramethyl-, (1aS,3aR,5S,7S,7aR,7bS,8aR,11bR)
C24H32O7_Benzoic acid, 4-hydroxy-, (1aS,2aR,3S,5R,6S,7aR)-3-(acetyloxy)decahydro-5-hydroxy-2a,7a-dimethyl-5-(1-methylethyl)azuleno[5,6-b]oxiren-6-yl ester
3,4-dimethyl-2,5-bis(3,4,5-trimethoxyphenyl)oxolane
(1S,3R,8R,10S,11R,12S,14S,16R)-12-(acetyloxy)-5,11,15,15-tetramethyl-6-oxo-2,7-dioxapentacyclo[8.8.0.0¹,³.0⁴,⁸.0¹¹,¹⁶]octadec-4-en-14-yl acetate
6-[3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole
5-hydroxy-2,2,6,6-tetramethyl-4-[2-methyl-1-[2,4,6-trihydroxy-3-(2-methylpropanoyl)phenyl]propyl]cyclohex-4-ene-1,3-dione
Schisandrin
Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3]. Schisandrin (Schizandrin), a dibenzocyclooctadiene lignan, is isolated from the fruit of Schisandra chinensis Baill. Schisandrin exhibits antioxidant, hepatoprotective, anti-cancer and anti-inflammatory activities. Schisandrin also can reverses memory impairment in rats[1][2][3].
6-[3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole [IIN-based: Match]
3,4-dimethyl-2,5-bis(3,4,5-trimethoxyphenyl)oxolane [IIN-based on: CCMSLIB00000846227]
6-[3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole [IIN-based on: CCMSLIB00000848624]
3,4-dimethyl-2,5-bis(3,4,5-trimethoxyphenyl)oxolane [IIN-based on: CCMSLIB00000846229]
3,4-dimethyl-2,5-bis(3,4,5-trimethoxyphenyl)oxolane [IIN-based: Match]
(1S,3R,8R,10S,11R,12S,14S,16R)-12-(acetyloxy)-5,11,15,15-tetramethyl-6-oxo-2,7-dioxapentacyclo[8.8.0.0¹,³.0⁴,⁸.0¹¹,¹⁶]octadec-4-en-14-yl acetate_major
6-[3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole_major
6-[3-[(3,4-dimethoxyphenyl)methyl]-4-methoxy-2-(methoxymethyl)butyl]-4-methoxy-1,3-benzodioxole_2.8\\%
(1S,3R,8R,10S,11R,12S,14S,16R)-12-(acetyloxy)-5,11,15,15-tetramethyl-6-oxo-2,7-dioxapentacyclo[8.8.0.0¹,³.0⁴,⁸.0¹¹,¹⁶]octadec-4-en-14-yl acetate_22.1\\%
(1S,3R,8R,10S,11R,12S,14S,16R)-12-(acetyloxy)-5,11,15,15-tetramethyl-6-oxo-2,7-dioxapentacyclo[8.8.0.0¹,³.0⁴,⁸.0¹¹,¹⁶]octadec-4-en-14-yl acetate_43.7\\%
(1S,3R,8R,10S,11R,12S,14S,16R)-12-(acetyloxy)-5,11,15,15-tetramethyl-6-oxo-2,7-dioxapentacyclo[8.8.0.0¹,³.0⁴,⁸.0¹¹,¹⁶]octadec-4-en-14-yl acetate_minor
(1S,3R,8R,10S,11R,12S,14S,16R)-12-(acetyloxy)-5,11,15,15-tetramethyl-6-oxo-2,7-dioxapentacyclo[8.8.0.0¹,³.0?,?.0¹¹,¹?]octadec-4-en-14-yl acetate
Ala Glu Ile Thr
Ala Glu Leu Thr
Ala Glu Thr Ile
Ala Glu Thr Leu
Ala Ile Glu Thr
Ala Ile Thr Glu
Ala Leu Glu Thr
Ala Leu Thr Glu
Ala Thr Glu Ile
Ala Thr Glu Leu
Ala Thr Ile Glu
Ala Thr Leu Glu
Asp Ile Ser Val
Asp Ile Val Ser
Asp Leu Ser Val
Asp Leu Val Ser
Asp Ser Ile Val
Asp Ser Leu Val
Asp Ser Val Ile
Asp Ser Val Leu
Asp Thr Val Val
Asp Val Ile Ser
Asp Val Leu Ser
Asp Val Ser Ile
Asp Val Ser Leu
Asp Val Thr Val
Asp Val Val Thr
Glu Ala Ile Thr
Glu Ala Leu Thr
Glu Ala Thr Ile
Glu Ala Thr Leu
Glu Ile Ala Thr
Glu Ile Thr Ala
Glu Leu Ala Thr
Glu Leu Thr Ala
Glu Ser Val Val
Glu Thr Ala Ile
Glu Thr Ala Leu
Glu Thr Ile Ala
Glu Thr Leu Ala
Glu Val Ser Val
Glu Val Val Ser
Gly Asn Arg Ser
Gly Asn Ser Arg
Gly Arg Asn Ser
Gly Arg Ser Asn
Gly Ser Asn Arg
Gly Ser Arg Asn
Ile Ala Glu Thr
Ile Ala Thr Glu
Ile Asp Ser Val
Ile Asp Val Ser
Ile Glu Ala Thr
Ile Glu Thr Ala
Ile Ser Asp Val
Ile Thr Ala Glu
Ile Thr Glu Ala
Ile Val Asp Ser
Ile Val Ser Asp
Leu Ala Glu Thr
Leu Ala Thr Glu
Leu Asp Ser Val
Leu Asp Val Ser
Leu Glu Ala Thr
Leu Glu Thr Ala
Leu Ser Asp Val
Leu Ser Val Asp
Leu Thr Ala Glu
Leu Thr Glu Ala
Leu Val Asp Ser
Leu Val Ser Asp
Asn Gly Arg Ser
Asn Gly Ser Arg
Asn Arg Gly Ser
Asn Arg Ser Gly
Asn Ser Gly Arg
Asn Ser Arg Gly
Arg Gly Asn Ser
Arg Gly Ser Asn
Arg Asn Gly Ser
Arg Asn Ser Gly
Arg Ser Gly Asn
Arg Ser Asn Gly
Ser Asp Ile Val
Ser Asp Leu Val
Ser Asp Val Ile
Ser Asp Val Leu
Ser Glu Val Val
Ser Gly Asn Arg
Ser Gly Arg Asn
Ser Ile Asp Val
Ser Ile Val Asp
Ser Leu Asp Val
Ser Leu Val Asp
Ser Asn Gly Arg
Ser Asn Arg Gly
Ser Arg Gly Asn
Ser Arg Asn Gly
Ser Val Asp Ile
Ser Val Asp Leu
Ser Val Glu Val
Ser Val Ile Asp
Ser Val Leu Asp
Ser Val Val Glu
Thr Ala Glu Ile
Thr Ala Glu Leu
Thr Ala Ile Glu
Thr Ala Leu Glu
Thr Asp Val Val
Thr Glu Ala Ile
Thr Glu Ala Leu
Thr Glu Ile Ala
Thr Glu Leu Ala
Thr Ile Ala Glu
Thr Ile Glu Ala
Thr Leu Ala Glu
Thr Leu Glu Ala
Thr Val Asp Val
Thr Val Val Asp
Val Asp Ile Ser
Val Asp Leu Ser
Val Asp Ser Ile
Val Asp Ser Leu
Val Asp Thr Val
Val Asp Val Thr
Val Glu Ser Val
Val Glu Val Ser
Val Ile Asp Ser
Val Ile Ser Asp
Val Leu Asp Ser
Val Leu Ser Asp
Val Ser Asp Ile
Val Ser Asp Leu
Val Ser Glu Val
Val Ser Ile Asp
Val Ser Leu Asp
Val Ser Val Glu
Val Thr Asp Val
Val Thr Val Asp
Val Val Asp Thr
Val Val Glu Ser
Val Val Ser Glu
Val Val Thr Asp
6b,11b,16a,17a,21-Pentahydroxypregna-1,4-diene-3,20-dione 16,17-acetonide
Melleolide B
Melleolide G
5-Hydroxy-2,2,6,6-tetramethyl-4-[2-methyl-1-(2,4,6-trihydroxy-3-isobutyrylphenyl)propyl]-4-cyclohexene-1,3-dione
ST 24:5;O7
1-N-Boc-4-(3-Cbz-amino-3-methoxycarbonylallyl)piperidine
(Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(E)-2-[2-(phenoxymethyl)-1,3-dioxolan-2-yl]ethenyl]cyclopentyl]hept-5-enoic acid
(R)-4-((4-(((4-(Tetrahydrofuran-3-yloxy)-1,2-benzisoxazol-3-yl)oxy)methyl)piperidin-1-yl)methyl)tetrahydro-2H-pyran-4-ol
PF-04995274 is a potent, high-affinity, orally active and partial serotonin 4 receptor (5-HT4R) agonist. PF-04995274 has an EC50 range of 0.26-0.47 nM for human 5-HT4A/4B/4D/4E (Ki range of 0.15-0.46 nM), and has an EC50 range of 0.59-0.65 nM for rat 5-HT4S/4L/4E (Ki of 0.30 nM for rat 5-HT4S). PF-04995274 is brain penetrant and can be used for cognitive disorders associated with Alzheimer's disease[1][2][3].
Enadoline hydrochloride
D002491 - Central Nervous System Agents > D018696 - Neuroprotective Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents D020011 - Protective Agents
12-Deoxyphorbol-13,20-diacetate
A natural product found in Euphorbia fischeriana.
Platensimide A
A polycyclic cage compound that is a carboxamide obtained by the formal condensation of the amino group of 4-(acetylamino)-2-aminobutanoic acid with the carboxy group of the oxatetracyclic cage component. It is isolated from Streptomyces platensis.
1,4,8,11-tetraazacyclotetradecane-N,N,N,N-tetraacetic acid
Mizolastine
C24H25FN6O (432.20737719999994)
R - Respiratory system > R06 - Antihistamines for systemic use > R06A - Antihistamines for systemic use D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists C308 - Immunotherapeutic Agent > C29578 - Histamine-1 Receptor Antagonist Mizolastine is an orally active, high affinity and specific peripheral histamine H1 receptor antagonist (second generation antihistamine). Mizolastine effectively inhibits mRNA expression of VEGF165, VEGF120, TNF-α and KC. Mizolastine can be used in studies of allergic rhinitis and chronic idiopathic urticarial[1][2][3].
2,2,6,6-Tetramethyl-5-hydroxy-4-(alpha-isopropyl-2,4,6-trihydroxy-3-isobutyrylbenzyl)-4-cyclohexene-1,3-dione
[(2R,2aS,7R,7aS,7bR)-2,2a,7-trihydroxy-6,6,7b-trimethyl-1,2,4a,5,7,7a-hexahydrocyclobuta[e]inden-3-yl]methyl 2-hydroxy-4-methoxy-6-methylbenzoate
[1-(2-amino-7-methyl-4-oxo-7,8-dihydro-3H-pteridin-6-yl)]ethyl-(4-aminophenyl)-1-deoxy-D-ribitol
rel-(7S,8S,7R,8R)-3,3,4,4,5,5-hexamethoxy-7.O.7,8.8-lignan
A natural product found in Beilschmiedia tsangii.
Arg-Asn-Gly-Ser
A tetrapeptide composed of L-arginine, L-asparagine, glycine, and L-serine joined in sequence by peptide linkages.
2-[[2-(Cyclohexylamino)-2-oxoethyl]thio]benzoic acid [2-(cyclohexylamino)-2-oxoethyl] ester
N-[3-(1-azepanyl)propyl]-2-(4-morpholinyl)-3-oxo-4H-1,4-benzothiazine-6-carboxamide
C22H32N4O3S (432.21950019999997)
1-Ethyl-4-[2-(morpholin-4-yl)ethyl]-3,3-diphenylpyrrolidin-2-one hydrochloride hydrate
2-fluoro-N-[(2R,3S,6R)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2R,3S,6S)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2S,3S,6R)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2S,3R,6S)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2S,3R,6R)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2R,3R,6R)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2S,3S,6S)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
2-fluoro-N-[(2R,3R,6S)-6-[2-[4-(1-hydroxycyclopentyl)-1-triazolyl]ethyl]-2-(hydroxymethyl)-3-oxanyl]benzamide
cyclopentyl-[(2R,3R)-6-ethylsulfonyl-2-(hydroxymethyl)-3-[4-[(E)-prop-1-enyl]phenyl]-1,6-diazaspiro[3.3]heptan-1-yl]methanone
3-[(2S,9R,10R,11S,14R,15S)-14-Hydroxy-9-methoxycarbonyl-2,15-dimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadec-6-en-14-yl]propanoic acid
Asp-Leu-Val-Ser
A tetrapeptide composed of L-aspartic acid, L-leucine, L-valine and L-serine units joined in sequence.
VU6028418
VU6028418 is a potent, highly selective and orally bioavailable M4 mAChR antagonist with an IC50 of 4.1 nM against hM4[1].