SMILES: COC(=O)C(CC(=O)[O-])C1=CC=CC=C1
Description: The molecule is a monocarboxylic acid anion that is the conjugate base of 4-methoxy-4-oxo-3-phenylbutanoic acid, obtained by deprotonation of the carboxy group. It is a conjugate base of a 4-methoxy-4-oxo-3-phenylbutanoic acid.