[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C@H1][Branch1][S][C][=C][C@H1][Ring1][=Branch1][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a tetrahydro-4-hydroxyphenylpyruvic acid with (1R,4R)-stereochemistry. It has a role as a bacterial metabolite. It is a conjugate acid of a 3-[(1R,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvate."}]