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