[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=N][C][=C][Branch1][=N][C][=Branch1][Branch1][=C][Ring1][=Branch1][O-1][C][=Branch1][C][=O][O][C][=O]"}, {"from": "gpt", "value": "The molecule is a pyridinemonocarboxylate resulting from the deprotonation of the carboxy group of 5-formyl-3-hydroxy-2-methylpyridine-4-carboxylic acid. The major species at pH 7.3. It is a conjugate base of a 5-formyl-3-hydroxy-2-methylpyridine-4-carboxylic acid."}]