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