(4-{(E)-2-[4-((E)-2-{4-[bis(2-hexyloctyl)amino]phenyl}vinyl)phenyl]vinyl}benzylidene)malononitrile InChI=1/C54H75N3/c1-5-9-13-17-21-51(22-18-14-10-6-2)44-57(45-52(23-19-15-11-7-3)24-20-16-12-8-4)54-39-37-49(38-40-54)32-31-47-27-25-46(26-28-47)29-30-48-33-35-50(36-34-48)41-53(42-55)43-56/h25-41,51-52H,5-24,44-45H2,1-4H3/b30-29+,32-31 propanedinitrile, [[4-[(E)-2-[4-[(E)-2-[4-[bis(2-hexyloctyl)amino]phenyl]ethenyl]phenyl]ethenyl]phenyl]methylene]-