CC(=O)OCC1OC(OC2CC3(C)C(CC(O)C4C(CCC34C)C3(C)CCC(O3)C(C)(C)O)C3(C)CCC(OS(O)(=O)=O)C(C)(C)C23)C(OC2OCC(O)C(O)C2O)C(O)C1O