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