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