IUPAC: (2R,3S,4R,5R)-2-(hydroxymethyl)-5-{6-[(prop-2-en-1-yl)amino]-9H-purin-9-yl}oxolane-3,4-diol

SMILES: OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1cnc2c(NCC=C)ncnc12