[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][=Branch1][=C][N][=C][Ring1][=Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of pyridines that is 3-hydroxypyridine in which the hydroxy hydrogen has been replaced by a sulfo group. It is an aryl sulfate and a member of pyridines. It is functionally related to a 3-pyridinol. It is a conjugate acid of a 3-hydroxypyridine sulfate(1-)."}]