SMILES: C(CC(=O)[O-])[C@@H](CC(=O)C(=O)[O-])O
Description: The molecule is a 4-hydroxy-2-oxoheptanedioate obtained by deprotonation of both carboxy groups of (S)-4-hydroxy-2-oxoheptanedioic acid; major species at pH 7.3. It is a conjugate base of a (S)-4-hydroxy-2-oxoheptanedioic acid.