InChI=1S/C28H42O11/c1-13-21(34)10-20-24(37-16(4)31)9-19(12-29)22(35)11-23(36-15(3)30)14(2)26(38-17(5)32)27(39-18(6)33)25(13)28(20,7)8/h9,16,20-24,27,29,31,34-35H,10-12H2,1-8H3