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](O[C@@H]([C@@H]3O)CO)O[C@H]4[C@H](O[C@H]([C@@H]([C@H]4O[C@@]5(C[C@@H]([C@H]([C@@H](O5)[C@@H]([C@@H](CO)O)O)NC(=O)C)O)C(=O)O)O)O[C@@H]6[C@H](O[C@H]([C@@H]([C@H]6O)O)O)CO)CO)NC(=O)C)CO)O)O)O)O)O
Description: The molecule is a branched amino hexasaccharide consisting of the linear sequence alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-D-Glc having a Neu5Ac residue attached to the inner galactose via an alpha-(2->3) linkage. It has a role as an epitope. It is an amino hexasaccharide and a galactosamine oligosaccharide.