SMILES: C([C@@H]1[C@H]([C@H]([C@@H](O1)N2C3=C(C(=O)NC(=O)N3)NC2=O)O)O)OP(=O)(O)O
Description: The molecule is a purine ribonucleoside 5'-monophosphate consisting of 5'-xanthylic acid having an oxo group at the 8-position. It derives from a 5'-xanthylic acid.