SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@@H]1O)CO)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O[C@H]3[C@H]([C@H]([C@@H]([C@H](O3)CO)O)O[C@@H]4[C@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)NC(=O)C)O
Description: The molecule is an amino tetrasaccharide consisting of alpha-D-mannose, beta-D-mannose, N-acetyl-beta-D-glucosamine and N-acetyl-alpha-D-glucosamine joined together in sequence by (1->3), (1->4) and (1->4) glycosidic linkages. It derives from a N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-alpha-D-glucosamine.