SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@@H]([C@H]([C@@H](O[C@H]2O[C@@H]3[C@H]([C@@H](O[C@H]([C@@H]3O)O[C@@H]4[C@H]([C@@H](O[C@@H]([C@H]4O)CO)O)NC(=O)C)C)O)C)O)O)O)O)O
Description: The molecule is a polysaccharide derivative comprised of a [2)-alpha-L-Rhap(III)-(1->2)-alpha-L-Rhap(II)-(1->3)-alpha-L-Rhap(I)-(1->3)-beta-D-GlcpNAc-(1->] tetrasaccharide repeat. It has a role as an antigen.