InChI=1S/C31H40O12/c1-14-18-11-21(41-16(3)33)30(7)25(17-9-10-39-13-17)42-27(37)24(35)31(14,30)43-20-12-19(40-15(2)32)28(4,5)23(29(18,20)6)22(34)26(36)38-8/h9-10,13,18-25,34-35H,1,11-12H2,2-8H3