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