SMILES: COC1=CC=C(C=C1)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)C(=O)[O-])O)O)O)O
Description: The molecule is the carbohydrate acid derivative anion formed from beta-D-GlcA-(1->3)-beta-D-Gal-OC6H4-4-OMe by loss of a proton from its carboxy group. It is a conjugate base of a beta-D-GlcA-(1->3)-beta-D-Gal-OC6H4-4-OMe.