SMILES: [C@@H]1([C@H]([C@H](O[C@@H]([C@@H]1O)O[C@@H]2[C@@H]([C@H]([C@H](O[C@@H]2C(=O)[O-])O)O)O)C(=O)[O-])O)O.[Na+].[Na+]
Description: The molecule is an organic sodium salt comprising alpha-D-GalpA-(1->4)-alpha-D-GalpA(2-) ions and sodium ions in a 2:1 ratio. It contains an alpha-D-GalpA-(1->4)-alpha-D-GalpA(2-).