SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O[C@H]4[C@@H]([C@H]([C@H]([C@H](O4)CO)O)O)NC(=O)C)O)NC(=O)C)NC(=O)C)O
Description: The molecule is a linear amino tetrasaccharide consisting of two N-acetyl-beta-D-galactosaminyl-(1->4)-N-acetyl-beta-D-glucosamine disaccharide units linked (1->3). It is an amino tetrasaccharide, a glucosamine oligosaccharide and a galactosamine oligosaccharide.