InChI=1S/C31H36O11/c1-13(2)5-7-15-11-18-26-19(16-9-10-20(32)17(25(16)40-26)8-6-14(3)4)12-39-27(18)28(21(15)33)41-31-24(36)22(34)23(35)29(42-31)30(37)38/h5-6,9-11,19,22-24,26,29,31-36H,7-8,12H2,1-4H3,(H,37,38)