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)O[C@@H]3[C@H](OC([C@@H]([C@H]3O)NC(=O)C)O)CO)CO)O)CO)O)O
Description: The molecule is a amino trisaccharide consisting of N-acetyl-D-glucosamine having an N-acetyl-alpha-D-galactosaminyl-(1->3)-beta-D-galactosyl group attached at the 4-position. It is an amino trisaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide.