SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](OC1O)COS(=O)(=O)O)O[C@H]2[C@@H]([C@H](C(=C(O2)C(=O)O)O)O)O)O
Description: The molecule is an oligosaccharide sufate consisting of alpha-L-threo-hex-4-enopyranuronic acid and 2-acetamido-2-deoxy-6-O-sulfo-D-glucopyranose joined in sequence by a (1->4) glycosidic bond. It is an oligosaccharide sulfate, an alpha,beta-unsaturated monocarboxylic acid, an amino disaccharide and an enol.