[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][=C][C][=Branch1][=N][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=Branch1][C][=O][O-1][O][C]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 4-methoxy-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid; major species at pH 7.3. It is a conjugate base of a 4-methoxy-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid."}]