IUPAC: (2R,3R,4S,5R)-2-{4-aminothieno[3,4-d]pyrimidin-7-yl}-5-(hydroxymethyl)oxolane-3,4-diol

SMILES: Nc1ncnc2c(scc12)[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O