[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][N][=C][Branch1][#Branch2][C][=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 lutidinate(1-)."}]