[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][Branch2][Ring1][Branch2][N][C][=Branch1][C][=O][C][=Branch1][Branch1][=C][Ring1][#Branch1][O][C][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pyridone that is 4-hydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid substituted by a 3-carboxy-3-oxopropyl group at position 5. It is an oxo dicarboxylic acid, a pyridone and a monohydroxypyridine. It is a conjugate acid of a 5-(3'-carboxy-3'-oxopropyl)-4,6-dihydroxypicolinate."}]