C[S@@+](CC[C@H]([NH3+])C([O-])=O)C[C@H]3O[C@@H](n1cnc2c(N)ncnc12)[C@H](O)[C@@H]3O SAM_305_2ZTH -5.015 187.093 27 399.453 11 7 2 7 334.253