[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the 5-hydroxy-6-methyl derivative of nicotinic acid. It is a monohydroxypyridine and a member of methylpyridines. It is functionally related to a nicotinic acid. It is a conjugate acid of a 5-hydroxy-6-methylpyridine-3-carboxylate."}, {"from": "gpt", "value": "[C][C][=C][Branch1][=C][C][=C][Branch1][Branch1][C][=N][Ring1][=Branch1][C][=Branch1][C][=O][O][O]"}]