InChI=1S/C31H38O11/c1-15(2)5-8-18-13-20(22(33)14-21(18)32)25(35)23(34)12-17-7-10-24(19(11-17)9-6-16(3)4)41-31-28(38)26(36)27(37)29(42-31)30(39)40/h5-7,10-11,13-14,23,26-29,31-34,36-38H,8-9,12H2,1-4H3,(H,39,40)