SMILES: CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](CO)O)O)(C(=O)O)O[C@H]2[C@H]([C@H](OC([C@@H]2O)O)CO)O)O
Description: The molecule is an amino disaccharide consisting of D-galactose having an alpha-N-acetylneuraminyl residue attached at the 3-position It has a role as an epitope.