[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a benzoate ester that is propyl 4-hydroxybenzoate in which the phenolic hydrogen has been replaced by a sulfo group. It is an aryl sulfate and a benzoate ester. It is functionally related to a 4-hydroxybenzoic acid. It is a conjugate acid of a propyl 4-hydroxybenzoate sulfate(1-)."}]