InChI=1S/C31H32O12/c1-13(2)5-7-17-22(34)21-18(33)12-20-16(9-10-31(3,4)43-20)27(21)41-26(17)15-8-6-14(32)11-19(15)40-30-25(37)23(35)24(36)28(42-30)29(38)39/h5-6,8-12,23-25,28,30,32-33,35-37H,7H2,1-4H3,(H,38,39)