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 consisting of N-acetyl-beta-D-glucosamine with an N-acetyl-beta-D-galactosaminyl residue atached at the 3-position. It is an amino disaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide.