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