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4',4''''-(5''-(3'-([2,2':6',2''-Terpyridin]-4'-yl)-[1,1'-biphenyl]-4-yl)-[1,1':4',1'':3'',1''':4''',1''''-quinquephenyl]-3,3''''-diyl)di-2,2':6',2''-terpyridine,