InChI=1S/C22H38O11/c23-15(24)11-9-7-5-3-1-2-4-6-8-10-14(12-13-16(25)26)32-22-19(29)17(27)18(28)20(33-22)21(30)31/h14,17-20,22,27-29H,1-13H2,(H,23,24)(H,25,26)(H,30,31)