1,1',1''-[benzene-1,3,5-triyltri(E)ethene-2,1-diyl]tris(3,4,5-trimethoxybenzene) InChI=1/C39H42O9/c1-40-31-19-28(20-32(41-2)37(31)46-7)13-10-25-16-26(11-14-29-21-33(42-3)38(47-8)34(22-29)43-4)18-27(17-25)12-15-30-23-35(44-5)39(48-9)36(24-30)45-6/h10-24H,1-9H3/b13-10+,14-11+,15-12 benzene, 1,3,5-tris[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]-