[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of pyridines. It is functionally related to a nicotinic acid. It is a conjugate acid of a 2,6-dihydroxynicotinate."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][C][=O][N][C][=Branch1][=Branch2][=C][Ring1][#Branch1][C][=Branch1][C][=O][O][O]"}]