SMILES: CC(=O)N[C@@H]1[C@H]([C@H]([C@H](O[C@H]1O[C@H]2[C@@H]([C@H]([C@@H](O[C@@H]2C(=O)O)O[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)O[C@@H]5CO[C@H]([C@@H]([C@H]5O)O)O)CO)O)CO)O)O)O)CO)OS(=O)(=O)O)O
Description: The molecule is an amino pentasaccharide comprising an N-acetylated galactosamine residue, sulfated on O-4, a glucuronic acid residue and two galactose residues, linked to a xylose residue at the reducing end. It is an intermediate in the chondroitin sulfate degradation pathway.