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)O)C)O)C)O)O)O)NC(=O)CC(C)(C)O
Description: The molecule is a linear amino tetrasaccharide comprising 2-O-demethyl-beta-anthrose at the non-reducing end and two alpha-L-rhamnose units joined by sequential (1->3)- and (1->2)-linkages.