SMILES: [H+].C1=NC2=C(N1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)([O-])OP(=O)(NP(=O)([O-])[O-])[O-])O)O)N=C(NC2=O)N.[Na+].[Na+].[Na+]
Description: The molecule is an organic sodium salt that is the trisodium salt of guanosine 5'-[beta,gamma-imido]triphosphate. It contains a guanosine 5'-[beta,gamma-imido]triphosphate(4-).