SMILES: CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](COC(=O)C)O)O)(C(=O)O)OC[C@@H]2[C@@H]([C@@H]([C@H](C(O2)O)NC(=O)C)O)O)O
Description: The molecule is an amino disaccharide consisting of an N-acetylglucosamine having an N-acetyl-9-O-acetylneuraminic acid attached via an alpha-(2->6)-linkage. It has a role as an epitope.