SMILES: CC(=O)N[C@@H]1[C@H]([C@H]([C@H](O[C@H]1O)COS(=O)(=O)O)O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C(=O)O)O)O)O
Description: The molecule is a chondroitin sulfate in which the site of sulfation is carbon 6 of the N-acetylgalactosamine (GalNAc) sugar. It is a conjugate acid of a chondroitin 6'-sulfate anion.