SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](OC1O)CO)O)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O
Description: The molecule is an amino disaccharide consisting of beta-D-galactose linked via a (1->3)-glycosidic bond to N-acetyl-D-glucosamine. It has a role as an epitope. It is an amino disaccharide and a glucosamine oligosaccharide.