[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=Branch1][S][=C][C][=C][Ring1][=Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a 2-hydroxy carboxylic acid that is lactic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. It has a role as a human metabolite and a bacterial metabolite. It is a 2-hydroxy carboxylic acid and a member of phenols. It is functionally related to a rac-lactic acid. It is a conjugate acid of a 3-(4-hydroxyphenyl)lactate."}]