SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O[C@@H]2[C@H]([C@H](O[C@@H]([C@@H]2O)CO)O)NC(=O)C)CO)O)O
Description: The molecule is an amino disaccharide comprising an N-acetyl-beta-D-glucosamine residue linked (1->3) to an N-acetyl-beta-D-galactosamine residue at the reducing end. It has a role as an epitope. It is an amino disaccharide, a glucosamine oligosaccharide and a galactosamine oligosaccharide.