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