IUPAC: 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one

SMILES: OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1ccc(=S)[nH]c1=O