SMILES: C1[C@@H]([C@H]([C@@H](O[C@]1(C(=O)O)O[C@H]2[C@H]([C@H](O[C@H]([C@@H]2O)O[C@@H]3[C@H](OC([C@@H]([C@H]3O)O)O)CO)CO)O)[C@@H]([C@@H](CO)O)O)NC(=O)CO)O
Description: The molecule is an amino trisaccharide consisting of an N-glycoloylneuraminosyl residue linked alpha(2->3) to a lactose moiety. It has a role as a mammalian metabolite.