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)CO)O[C@@H]3[C@H](O[C@H]([C@@H]([C@H]3O[C@H]4[C@H]([C@@H]([C@@H]([C@@H](O4)C)O)O)O)NC(=O)C)O[C@H]5[C@H]([C@H](O[C@@H]([C@@H]5O)O)CO)O)CO)NC(=O)C)O)O)O
Description: The molecule is a branched amino pentasaccharide consisting of an alpha-D-Gal residue at the reducing end having an alpha-L-Fuc-(1->3)-beta-D-GalNAc-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc moiety attached at the 3-position. It has a role as an epitope.