SMILES: CC(=O)N[C@@H]1[C@H]([C@H]([C@H](O[C@H]1O)CO)O)O[C@H]2[C@@H]([C@H](C=C(O2)C(=O)[O-])O)O
Description: The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GalpNAc. It is a monocarboxylic acid anion and a carbohydrate acid derivative anion. It is a conjugate base of a beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GalpNAc.