[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 2-oxo monocarboxylic acid that is pyruvic acid in which two of the methyl hydrogens are substituted by phenyl and methyl groups (the S-enantiomer). It is functionally related to a pyruvic acid. It is a conjugate acid of a (3S)-3-methyl-2-oxo-3-phenylpropanoate."}]