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