SMILES: C[C@@H](C1=CC=CC=C1)C(=O)C(=O)[O-]
Description: The molecule is a 2-oxo monocarboxylic acid anion that is the conjugate base of (3S)-3-methyl-2-oxo-3-phenylpropanoic acid, obtained by deprotonation of the carboxy group. It is a conjugate base of a (3S)-3-methyl-2-oxo-3-phenylpropanoic acid.