InChI=1S/C24H36O9/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(25)23(31)33-24-20(28)18(26)19(27)21(32-24)22(29)30/h5-8,17-21,24-28H,2-4,11-16H2,1H3,(H,29,30)/b6-5+,8-7-