SMILES: C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@@H]2[C@H]([C@H]([C@H](OC2O)CO)O)O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)N)O)O)O
Description: The molecule is a branched amino trisaccharide consisting of D-galactose having an alpha-L-fucosyl residue at the 2-position and an alpha-D-galactosaminyl residue at the 3-position. It is an amino trisaccharide and a galactosamine oligosaccharide.