IUPAC: 7-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-oxo-3H,4H,7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

SMILES: OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1cc(C#N)c2c1nc[nH]c2=O