SMILES: CC(=O)N[C@@H]1[C@H]([C@H]([C@H](O[C@H]1O[C@H]2[C@H](OC([C@@H]([C@H]2O)O)O)CO)CO)O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O
Description: The molecule is an amino trisaccharide consisting of an alpha-Gal residue at the non-reducing end linked (1->4) to a beta-GalNAc residue which is in turn linked (1->4) to alpha-Gal. It is an amino trisaccharide and a galactosamine oligosaccharide.