IUPAC: (2S)-2-amino-4-{[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methanesulfinyl}butanoic acid

SMILES: N[C@@H](CCS(=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1cnc2c(N)ncnc12)C(O)=O