SMILES: [C@@H]1([C@H]([C@H](OC(=O)[C@@H]1O)C(=O)[O-])O)O
Description: The molecule is a carbohydrate acid anion that is the conjugate base of D-galactaro-1,5-lactone, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a D-galactaro-1,5-lactone.