SMILES: C[C@@H]1[C@H](C[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)OC)CO)NC(=O)C)O)O
Description: The molecule is a branched amino tetrasaccharide consisting of methyl N-acetyl-beta-D-glucosaminide having an alpha-L-fucosyl residue at the 2-position and a beta-D-tyvelosyl-(1->3)-N-acetyl-beta-D-galactosaminyl group at the 3-position. It has a role as an epitope.