[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=N][C][=C][Branch2][Ring2][#Branch1][N][Ring1][Branch1][C@H1][C@@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O][O-1][O][O][N][=C][Branch1][#Branch1][N][C][Ring2][Ring1][Branch2][=O][N]"}, {"from": "gpt", "value": "The molecule is an organophosphate oxoanion arising from deprotonation of two of the the three diphosphate OH groups of guanosine 5'-diphosphate. It is a conjugate base of a GDP. It is a conjugate acid of a GDP(3-)."}]