[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=Branch1][C][=O][N][C][=Branch1][=Branch2][=C][Ring1][#Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is conjugate base of 2,6-dihydroxynicotinic acid. It is a conjugate base of a 2,6-dihydroxynicotinic acid."}]