1-Triazene,1-[4-[2-[4-[2-(2,5-dibutoxy-4-iodophenyl)ethenyl]phenyl]ethenyl]phenyl]-3-propyl-3-[[4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)phenyl]methyl]-