InChI=1S/C32H28O11/c1-13-7-18(33)26-28(35)22-16(8-14(38-3)10-20(22)40-5)24(30(26)42-13)25-17-9-15(39-4)11-21(41-6)23(17)29(36)27-19(34)12-32(2,37)43-31(25)27/h7-11,35-37H,12H2,1-6H3/t32-/m0/s1