(2E,2'E)-1,1'-(5-acetyl-1,3-phenylene)bis[3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one] 2-propen-1-one, 1,1'-(5-acetyl-1,3-phenylene)bis[3-(3,4,5-trimethoxyphenyl)-, (2E,2'E)- InChI=1/C32H32O9/c1-19(33)22-16-23(25(34)10-8-20-12-27(36-2)31(40-6)28(13-20)37-3)18-24(17-22)26(35)11-9-21-14-29(38-4)32(41-7)30(15-21)39-5/h8-18H,1-7H3/b10-8+,11-9