SMILES: C[C@@H]([C@@H](CC(=O)C(=O)[O-])O)O
Description: The molecule is a carbohydrate acid anion arising from deprotonation of the carboxy group of 2-dehydro-3-deoxy-L-rhamnonic acid; major species at pH 7.3. It is a conjugate base of a 2-dehydro-3-deoxy-L-rhamnonic acid.