InChI=1S/C25H46O9/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(23(29)30)33-25-21(28)19(26)20(27)22(34-25)24(31)32/h18-22,25-28H,2-17H2,1H3,(H,29,30)(H,31,32)