InChI=1S/C22H38O10/c23-15(24)13-11-9-7-5-3-1-2-4-6-8-10-12-14-16(25)31-22-19(28)17(26)18(27)20(32-22)21(29)30/h17-20,22,26-28H,1-14H2,(H,23,24)(H,29,30)