CC1OC(OC2C(O)C(O)C(CO)OC2OC2CC3(C)C(CC(OS(O)(=O)=O)C4C(CCC34C)C3(C)CCC(O3)C(C)(C)O)C3(C)CCC(O)C(C)(C)C23)C(O)C(O)C1O