SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO)O)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)O[C@H]4[C@@H]([C@H]([C@H]([C@H](O4)CO)O)O)O)NC(=O)C)O
Description: The molecule is an amino tetrasaccharide comprised of a linear sequence of beta-D-galactose, N-acetyl-beta-D-glucosamine, beta-D-galactose, and N-acetyl-beta-D-glucosamine, all linked (1->3). It has a role as an epitope. It is an amino tetrasaccharide and a glucosamine oligosaccharide.