InChI=1S/C34H28O9/c1-14-7-17-25(20(35)9-14)31(39)26-18(11-16(42-3)12-22(26)37)33(17)5-6-34(41)19-8-15(2)10-21(36)27(19)32(40)28-23(38)13-24(43-4)29(33)30(28)34/h7-13,35-38,41H,5-6H2,1-4H3/t33-,34-/m1/s1