SMILES: C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@H]2[C@@H]([C@@H]([C@@H](O[C@H]2O[C@H]3[C@@H]([C@@H]([C@@H](O[C@H]3O[C@@H]4[C@H]([C@@H](O[C@@H]([C@H]4O)CO)O)NC(=O)C)C)O)O)C)O)O)O)O)O
Description: The molecule is an amino tetrasaccharide consisting of three alpha-L-fucosyl residues and an N-acetyl beta-D-glcosamine joined in a linear sequence by two (1->2)- and one (1->3)-linkages, respectively. It is an amino tetrasaccharide and a glucosamine oligosaccharide.