InChI=1S/C31H36O11/c1-16(5-4-6-17(2)15-32)7-10-21-22(25-11-18-8-9-19(33)12-23(18)41-25)13-20(14-24(21)39-3)40-31-28(36)26(34)27(35)29(42-31)30(37)38/h6-9,11-14,26-29,31-36H,4-5,10,15H2,1-3H3,(H,37,38)