[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][N][=C][C][=Branch1][=Branch2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a pyridinedicarboxylate. It is a conjugate base of a cinchomeronate(1-)."}]