[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=N][C][=C][Branch1][=N][C][=Branch1][Branch1][=C][Ring1][=Branch1][O-1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a pyridinedicarboxylate. It is functionally related to a cinchomeronate(2-). It is a conjugate base of a 5-hydroxy-6-methylpyridine-3,4-dicarboxylic acid. It is a tautomer of a 5-oxido-6-methylpyridinium-3,4-dicarboxylate."}]