SMILES: C1=C(O[C@@H]([C@@H]([C@H]1O)O)O)C(=O)[O-]
Description: The molecule is a hexuronate that results from the removal of a proton from the carboxy group of 4-deoxy-beta-L-threo-hex-4-enopyranuronic acid. It is a hexuronate and a monocarboxylic acid anion. It is a conjugate base of a 4-deoxy-beta-L-threo-hex-4-enopyranuronic acid.