SMILES: CC(=O)N[C@H]1[C@H](O[C@@H]([C@H](C1=O)O)C(=O)[O-])OP(=O)([O-])OP(=O)([O-])OC[C@@H]2[C@H]([C@H]([C@@H](O2)N3C=CC(=O)NC3=O)O)O
Description: The molecule is a nucleotide-sugar oxoanion obtained via deprotonation of the diphosphate and carboxy OH groups of UDP-2-acetamido-2-deoxy-alpha-D-ribo-hex-3-uluronic acid; major species at pH 7.3. It is a nucleotide-sugar oxoanion and a carbohydrate acid derivative anion. It is a conjugate base of an UDP-2-acetamido-2-deoxy-alpha-D-ribo-hex-3-uloseuronic acid.