[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][O-1]"}, {"from": "gpt", "value": "The molecule is a hydroxy monocarboxylic acid anion and a phenylpyruvate. It is functionally related to a propionate. It is a conjugate base of an enol-phenylpyruvic acid."}]