SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@H]2[C@H]([C@H](O[C@@H]([C@@H]2O)O[C@@H]3[C@H]([C@@H](O[C@@H]([C@H]3O)CO)O[C@H]4[C@@H](O[C@H]([C@@H]([C@@H]4O)O)O)C)NC(=O)C)CO)O)O)O)O
Description: The molecule is a linear amino tetrasaccharide composed of alpha-L-rhamnose, alpha-D-galactose, N-acetyl beta-D-glucosamine and alpha-L-rhamnose units joined by sequential (1->3)-, (1->3)- and (1->4)-linkages.