InChI=1S/C25H46O9/c26-19(27)17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18-33-25-22(30)20(28)21(29)23(34-25)24(31)32/h20-23,25,28-30H,1-18H2,(H,26,27)(H,31,32)