InChI=1S/C25H46O8/c1-4-5-6-7-8-9-10-11-14-22(31-20(2)28)15-12-13-16-23(32-21(3)29)17-25(30)33-24(18-26)19-27/h22-24,26-27H,4-19H2,1-3H3