SMILES: CO[C@H](CO[C@@]1(C[C@H]([C@H]([C@H](O1)[C@@H](CO)O)O)O)C(=O)O)[C@@H]2[C@@H]([C@@H](C[C@@](O2)(C(=O)O)O)O)O
Description: The molecule is a disaccharide derivative consisting of a 3-deoxy-alpha-D-manno-oct-2-ulopyranonosyl residue and a 3-deoxy-7-O-methyl-alpha-D-manno-oct-2-ulopyranonosyl joined via an alpha-(2->8)-linkage. It has a role as an antigen.