(2Z,2'Z)-2,2'-(1,4-phenylene)bis{3-[2,5-bis(octyloxy)phenyl]acrylonitrile} 1,4-benzenediacetonitrile, alpha,alpha'-bis[[2,5-bis(octyloxy)phenyl]methylene]-, (alpha~1~Z,alpha~4~Z)- InChI=1/C56H80N2O4/c1-5-9-13-17-21-25-37-59-53-33-35-55(61-39-27-23-19-15-11-7-3)49(43-53)41-51(45-57)47-29-31-48(32-30-47)52(46-58)42-50-44-54(60-38-26-22-18-14-10-6-2)34-36-56(50)62-40-28-24-20-16-12-8-4/h29-36,41-44H,5-28,37-40H2,1-4H3/b51-41+,52-42