SMILES: C1[C@H]([C@H]([C@H](O[C@]1(C(=O)O)OC[C@H]([C@@H]2[C@@H]([C@@H](C[C@@](O2)(C(=O)O)O[C@@H]3C[C@@](O[C@@H]([C@@H]3O)[C@@H](CO)O)(C(=O)O)O)O[C@@]4(C[C@H]([C@H]([C@H](O4)[C@@H](CO)O)O)O)C(=O)O)O)O)[C@@H](CO)O)O)O
Description: The molecule is a brached tetrasaccharide epitope consisting of four 3-deoxy-alpha-D-manno-oct-2-ulopyranonosyl residues, linked as shown. It has a role as an epitope.