[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a 2-oxo monocarboxylic acid anion that is the conjugate base of 3-hydroxyphenylpyruvic acid resulting from the deprotonation of the carboxy group. Major microspecies at pH 7.3. It is functionally related to a pyruvate. It is a conjugate base of a 3-hydroxyphenylpyruvic acid."}]