SMILES: [C@H]1([C@@H]([C@@H](OC([C@H]1O)C(=O)[O-])O)O)O
Description: The molecule is the ionic polymer obtained by global deprotonation of the carboxy groups of alginic acid; major species at pH 7.3. It is a carbohydrate acid anion and an ionic polymer. It is a conjugate base of an alginic acid.