Exact Mass: 681.3436609999999
Exact Mass Matches: 681.3436609999999
Found 114 metabolites which its exact mass value is equals to given mass value 681.3436609999999,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
Neoacrimarine A
1-hydroxy-4-[9-hydroxy-5,5-dimethyl-2,12-bis(2-methylbut-3-en-2-yl)-13-oxo-4,14-dioxatricyclo[8.4.0.0³,⁸]tetradeca-1,3(8),9,11-tetraen-7-yl]-3,5,6-trimethoxy-9,10-dihydroacridin-9-one
Neoacrimarine A is found in citrus. Neoacrimarine A is an alkaloid from roots of Yalaha [several hybrid seedlings resulting from a cross of Duncan grapefruit (Citrus paradisii) x Dancy tangerine (Citrus tangerina)] (Rutaceae). Alkaloid from roots of Yalaha [several hybrid seedlings resulting from a cross of Duncan grapefruit (Citrus paradisii) x Dancy tangerine (Citrus tangerina)] (Rutaceae). Neoacrimarine A is found in citrus.
Aypgkf
2-{6-amino-2-[2-({1-[2-(2-aminopropanamido)-3-(4-hydroxyphenyl)propanoyl]pyrrolidin-2-yl}formamido)acetamido]hexanamido}-3-phenylpropanoic acid
Lys Trp Trp Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Lys Trp Tyr Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Lys Tyr Trp Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Trp Lys Trp Tyr
(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]hexanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Trp Lys Tyr Trp
(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]hexanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Trp Trp Lys Tyr
(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]hexanamido]-3-(4-hydroxyphenyl)propanoic acid
Trp Trp Tyr Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]hexanoic acid
Trp Tyr Lys Trp
(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]hexanamido]-3-(1H-indol-3-yl)propanoic acid
Trp Tyr Trp Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]hexanoic acid
Tyr Lys Trp Trp
(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]hexanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Tyr Trp Lys Trp
(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]hexanamido]-3-(1H-indol-3-yl)propanoic acid
Tyr Trp Trp Lys
(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]hexanoic acid
Neoacrimarine A
1-hydroxy-4-[9-hydroxy-5,5-dimethyl-2,12-bis(2-methylbut-3-en-2-yl)-13-oxo-4,14-dioxatricyclo[8.4.0.0^{3,8}]tetradeca-1,3(8),9,11-tetraen-7-yl]-3,5,6-trimethoxy-9,10-dihydroacridin-9-one
N-[(3S,9S,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9S,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9R,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9R,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9S,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9S,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9S,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9S,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9S,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9S,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
(3R,3R,4S,5R)-5-[2-[4-(2-hydroxyethyl)-1-triazolyl]ethyl]-4-[(4-methoxyphenyl)-dimethylsilyl]-3-methyl-1-[[3-(2-oxo-3-oxazolidinyl)phenyl]methyl]-2-spiro[indole-3,2-oxolane]one
(3R,3R,4S,5R)-5-[2-[4-(2-hydroxyethyl)-1-triazolyl]ethyl]-4-[(4-methoxyphenyl)-dimethylsilyl]-3-methyl-1-[[3-(2-oxo-3-oxazolidinyl)phenyl]methyl]-2-spiro[indole-3,2-oxolane]one
C37H43N5O6Si (681.2982458000001)
N-[(3R,9R,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9R,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10S)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9S,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9S,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9S,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9S,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9R,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3R,9R,10R)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10R)-12-[(2R)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
N-[(3S,9R,10S)-12-[(2S)-1-hydroxypropan-2-yl]-3,10-dimethyl-9-[[methyl-[(1-naphthalenylamino)-oxomethyl]amino]methyl]-13-oxo-2,8-dioxa-12-azabicyclo[12.4.0]octadeca-1(14),15,17-trien-16-yl]-4-pyridinecarboxamide
2-amino-3-[[2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxy-3-heptanoyloxypropoxy]-hydroxyphosphoryl]oxypropanoic acid
2-amino-3-[[2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxy-3-heptanoyloxypropoxy]-hydroxyphosphoryl]oxypropanoic acid
(2S)-2-amino-3-[[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-[(E)-tridec-8-enoyl]oxypropoxy]-hydroxyphosphoryl]oxypropanoic acid
(2S)-2-amino-3-[[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-[(E)-tridec-8-enoyl]oxypropoxy]-hydroxyphosphoryl]oxypropanoic acid
Fmoc-Ala-Glu-Asn-Lys-NH2
Fmoc-Ala-Glu-Asn-Lys-NH2
Fmoc-Ala-Glu-Asn-Lys-NH2 is a selective asparagine endopeptidase (AEP) inhibitor peptide and suppresses amyloid precursor protein (APP) cleavage. AEP, a pH-controlled cysteine proteinase, is activated during ageing and mediates APP proteolytic processing[1].
3,6,15-tribenzyl-5,8,11,14-tetrahydroxy-1-methyl-12-(2-methylpropyl)-9-(sec-butyl)-1,4,7,10,13-pentaazacyclopentadeca-4,7,10,13-tetraen-2-one
3,6,15-tribenzyl-5,8,11,14-tetrahydroxy-1-methyl-12-(2-methylpropyl)-9-(sec-butyl)-1,4,7,10,13-pentaazacyclopentadeca-4,7,10,13-tetraen-2-one
C40H51N5O5 (681.3889995999999)
(7e,13e,15e,17e,19e)-21-{[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-1,3,5,25-tetrahydroxy-11,12-dimethyl-9-oxo-10,27-dioxabicyclo[21.3.1]heptacosa-7,13,15,17,19-pentaene-24-carboxylic acid
(7e,13e,15e,17e,19e)-21-{[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy}-1,3,5,25-tetrahydroxy-11,12-dimethyl-9-oxo-10,27-dioxabicyclo[21.3.1]heptacosa-7,13,15,17,19-pentaene-24-carboxylic acid
C34H51NO13 (681.3360236000001)
1-hydroxy-4-[(4s)-5-hydroxy-2,2-dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxo-3h,4h-pyrano[3,2-g]chromen-4-yl]-3,5,6-trimethoxy-10h-acridin-9-one
1-hydroxy-4-[(4s)-5-hydroxy-2,2-dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxo-3h,4h-pyrano[3,2-g]chromen-4-yl]-3,5,6-trimethoxy-10h-acridin-9-one
(2s)-n-[(2s)-1-[(3s,7s,10s,13e)-10-[(2r)-butan-2-yl]-8,11-dihydroxy-16-methoxy-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl]-2-(methylamino)-3-phenylpropanimidic acid
(2s)-n-[(2s)-1-[(3s,7s,10s,13e)-10-[(2r)-butan-2-yl]-8,11-dihydroxy-16-methoxy-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl]-2-(methylamino)-3-phenylpropanimidic acid
11-(benzoyloxy)-12-[(benzoyloxy)methyl]-15-(2-hydroperoxypropan-2-yl)-4,9-dimethyl-5-oxatricyclo[10.3.0.0⁴,⁶]pentadeca-9,14-dien-2-yl pyridine-3-carboxylate
11-(benzoyloxy)-12-[(benzoyloxy)methyl]-15-(2-hydroperoxypropan-2-yl)-4,9-dimethyl-5-oxatricyclo[10.3.0.0⁴,⁶]pentadeca-9,14-dien-2-yl pyridine-3-carboxylate
(2s)-n-[(2s)-1-[(3s,10s,13e)-8,11-dihydroxy-16-methoxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl]-2-(methylamino)-3-phenylpropanimidic acid
(2s)-n-[(2s)-1-[(3s,10s,13e)-8,11-dihydroxy-16-methoxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl]-2-(methylamino)-3-phenylpropanimidic acid
n-{1-[8,11-dihydroxy-16-methoxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl}-2-(methylamino)-3-phenylpropanimidic acid
n-{1-[8,11-dihydroxy-16-methoxy-10-(sec-butyl)-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl}-2-(methylamino)-3-phenylpropanimidic acid
(1r,2r,4s,6r,9e,11s,12s)-11-(benzoyloxy)-12-[(benzoyloxy)methyl]-15-(2-hydroperoxypropan-2-yl)-4,9-dimethyl-5-oxatricyclo[10.3.0.0⁴,⁶]pentadeca-9,14-dien-2-yl pyridine-3-carboxylate
(1r,2r,4s,6r,9e,11s,12s)-11-(benzoyloxy)-12-[(benzoyloxy)methyl]-15-(2-hydroperoxypropan-2-yl)-4,9-dimethyl-5-oxatricyclo[10.3.0.0⁴,⁶]pentadeca-9,14-dien-2-yl pyridine-3-carboxylate
(2s)-n-[(2s)-1-[(3s,7s,10r,13z)-10-[(2s)-butan-2-yl]-8,11-dihydroxy-16-methoxy-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl]-2-(methylamino)-3-phenylpropanimidic acid
(2s)-n-[(2s)-1-[(3s,7s,10r,13z)-10-[(2s)-butan-2-yl]-8,11-dihydroxy-16-methoxy-2-oxa-6,9,12-triazatricyclo[13.3.1.0³,⁷]nonadeca-1(18),8,11,13,15(19),16-hexaen-6-yl]-1-oxo-3-phenylpropan-2-yl]-2-(methylamino)-3-phenylpropanimidic acid
3-hydroxy-2-({hydroxy[2-(2-{2-[2-(2-hydroxy-3-methylpentanoyl)-1,2-diazinane-3-carbonyl]-1,2-diazinane-3-carbonyl}-1,2-diazinane-3-carbonyl)-1,2-diazinan-3-yl]methylidene}amino)-2-methylpropanoic acid
3-hydroxy-2-({hydroxy[2-(2-{2-[2-(2-hydroxy-3-methylpentanoyl)-1,2-diazinane-3-carbonyl]-1,2-diazinane-3-carbonyl}-1,2-diazinane-3-carbonyl)-1,2-diazinan-3-yl]methylidene}amino)-2-methylpropanoic acid
1-hydroxy-4-[(4r)-5-hydroxy-2,2-dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxo-3h,4h-pyrano[3,2-g]chromen-4-yl]-3,5,6-trimethoxy-10h-acridin-9-one
1-hydroxy-4-[(4r)-5-hydroxy-2,2-dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxo-3h,4h-pyrano[3,2-g]chromen-4-yl]-3,5,6-trimethoxy-10h-acridin-9-one
1-hydroxy-4-[5-hydroxy-2,2-dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxo-3h,4h-pyrano[3,2-g]chromen-4-yl]-3,5,6-trimethoxy-10h-acridin-9-one
1-hydroxy-4-[5-hydroxy-2,2-dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxo-3h,4h-pyrano[3,2-g]chromen-4-yl]-3,5,6-trimethoxy-10h-acridin-9-one