Nc3nc2n([C@@H]1C[C@@H](CO[P@]([O-])(=O)O[P@]([O-])(=O)O[P@](O)([O-])=O)C=C1)cnc2c(=O)[nH]3 TEMP00000517 -3.164 257.917 30 484.171 16 4 1 8 340.019