SMILES: CC(=O)N[C@@H]1[C@H]([C@H]([C@H](O[C@@H]1O)CO[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)NC(=O)C)O)O
Description: The molecule is beta-D-GlcpNAc-(1->6)-D-GalpNAc in which the anomeric configuration of the reducing-end GalNAc residue is alpha. It has a role as an epitope.