Exact Mass: 609.2509
Exact Mass Matches: 609.2509
Found 74 metabolites which its exact mass value is equals to given mass value 609.2509
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
4-(2-{6-amino-2-[1-(2-amino-2-carboxy-ethylamino)-2-carboxy-ethyl]-5-methyl-pyrimidine-4-carbonylamino}-3-hydroxy-3-(1(3)H-imidazol-4-yl)-propionylamino)-3-hydroxy-2-methyl-pentanoic acid
4-(2-{6-amino-2-[1-(2-amino-2-carboxy-ethylamino)-2-carboxy-ethyl]-5-methyl-pyrimidine-4-carbonylamino}-3-hydroxy-3-(1(3)H-imidazol-4-yl)-propionylamino)-3-hydroxy-2-methyl-pentanoic acid
Glu Glu Phe Trp
(4S)-4-[(2S)-2-amino-4-carboxybutanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-phenylethyl]carbamoyl}butanoic acid
Glu Glu Trp Phe
(4S)-4-[(2S)-2-amino-4-carboxybutanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Glu Phe Glu Trp
(4S)-4-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-phenylpropanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Glu Phe Trp Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-phenylpropanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid
Glu Trp Glu Phe
(4S)-4-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-(1H-indol-3-yl)propanamido]-4-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}butanoic acid
Glu Trp Phe Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-(1H-indol-3-yl)propanamido]-3-phenylpropanamido]pentanedioic acid
Phe Glu Glu Trp
(4S)-4-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-4-carboxybutanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Phe Glu Trp Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-4-carboxybutanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid
Phe Trp Glu Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(1H-indol-3-yl)propanamido]-4-carboxybutanamido]pentanedioic acid
His His Met Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-indol-3-yl)propanoic acid
His His Trp Met
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-4-(methylsulfanyl)butanoic acid
His Met His Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
His Met Trp His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid
His Gln Tyr Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
His Trp His Met
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid
His Trp Met His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanoic acid
His Tyr Gln Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanoic acid
His Tyr Tyr Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanoic acid
Met His His Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Met His Trp His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid
Met Trp His His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid
Asn Gln Trp Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-4-carbamoylbutanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Asn Gln Tyr Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Asn Trp Gln Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(1H-indol-3-yl)propanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanoic acid
Asn Trp Tyr Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanoic acid
Asn Tyr Gln Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-(1H-indol-3-yl)propanoic acid
Asn Tyr Trp Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]-4-carbamoylbutanoic acid
Gln His Tyr Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Gln Asn Trp Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-carbamoylpropanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Gln Asn Tyr Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Gln Trp Asn Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(1H-indol-3-yl)propanamido]-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanoic acid
Gln Trp Tyr Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanoic acid
Gln Tyr His Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Gln Tyr Asn Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]-3-(1H-indol-3-yl)propanoic acid
Gln Tyr Trp Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-carbamoylpropanoic acid
Gln Tyr Tyr His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid
Trp Glu Glu Phe
(4S)-4-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-carboxybutanamido]-4-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}butanoic acid
Trp Glu Phe Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-carboxybutanamido]-3-phenylpropanamido]pentanedioic acid
Trp Phe Glu Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-phenylpropanamido]-4-carboxybutanamido]pentanedioic acid
Trp His His Met
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid
Trp His Met His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanoic acid
Trp Met His His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid
Trp Asn Gln Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-carbamoylpropanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanoic acid
Trp Asn Tyr Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanoic acid
Trp Gln Asn Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-carbamoylbutanamido]-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanoic acid
Trp Gln Tyr Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanoic acid
Trp Tyr Asn Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]-4-carbamoylbutanoic acid
Trp Tyr Gln Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-carbamoylpropanoic acid
Tyr His Gln Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanoic acid
Tyr His Tyr Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanoic acid
Tyr Asn Gln Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]-4-carbamoylbutanamido]-3-(1H-indol-3-yl)propanoic acid
Tyr Asn Trp Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]-3-(1H-indol-3-yl)propanamido]-4-carbamoylbutanoic acid
Tyr Gln His Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(4-hydroxyphenyl)propanoic acid
Tyr Gln Asn Trp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-carbamoylpropanamido]-3-(1H-indol-3-yl)propanoic acid
Tyr Gln Trp Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-(1H-indol-3-yl)propanamido]-3-carbamoylpropanoic acid
Tyr Gln Tyr His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid
Tyr Trp Asn Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-carbamoylpropanamido]-4-carbamoylbutanoic acid
Tyr Trp Gln Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(1H-indol-3-yl)propanamido]-4-carbamoylbutanamido]-3-carbamoylpropanoic acid
Tyr Tyr His Gln
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanoic acid
Tyr Tyr Gln His
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanoic acid
3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide
7-[(2e)-5-[(1r,2s,4ar,8as)-5-{[(4-bromopyrrol-2-ylidene)(hydroxy)methoxy]methyl}-1,2,4a-trimethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl]-6-amino-9-methylpurin-9-ium
7-[(2e)-5-[(1r,2s,4ar,8as)-5-{[(4-bromopyrrol-2-ylidene)(hydroxy)methoxy]methyl}-1,2,4a-trimethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl]-6-amino-9-methylpurin-9-ium
7-{5-[(1r,2s,4ar,8as)-5-{[(4-bromopyrrol-2-ylidene)(hydroxy)methoxy]methyl}-1,2,4a-trimethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl}-6-amino-9-methylpurin-9-ium
7-{5-[(1r,2s,4ar,8as)-5-{[(4-bromopyrrol-2-ylidene)(hydroxy)methoxy]methyl}-1,2,4a-trimethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]-3-methylpent-2-en-1-yl}-6-amino-9-methylpurin-9-ium