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