14,14'-[(1,3-Butadiyne-1,4-diyl)bis(m-phenyleneethynylene)]-[7,7'-[(1,3-butadiyne-1,4-diyl)bis(m-phenyleneethynylene)]-[2,2'-[(1,3-butadiyne-1,4-diyl)bis(m-phenyleneethynylene)]bis(9,10-dihydro-9,10-[1,2]benzenoanthracene)]]

14,14'-[(1,3-Butadiyne-1,4-diyl)bis(m-phenyleneethynylene)]-[7,7'-[(1,3-butadiyne-1,4-diyl)bis(m-phenyleneethynylene)]-[2,2'-[(1,3-butadiyne-1,4-diyl)bis(m-phenyleneethynylene)]bis(9,10-dihydro-9,10-[1,2]benzenoanthracene)]]