InChI=1S/C22H38O8/c1-14-11-9-7-5-3-2-4-6-8-10-12-16(15(23)13-14)29-22-19(26)17(24)18(25)20(30-22)21(27)28/h14,16-20,22,24-26H,2-13H2,1H3,(H,27,28)