InChI=1S/C34H38O12/c1-17-9-7-11-33(43-17)13-21-23(15-41-33)27(37)31(5,45-19(3)35)29(39)25(21)26-22-14-34(12-8-10-18(2)44-34)42-16-24(22)28(38)32(6,30(26)40)46-20(4)36/h15-18H,7-14H2,1-6H3