| Poly[(1,3-dioxo-1H-benz[de]isoquinoline-6,2(3H)-diyl)[2,2'-bis(trifluoromethyl)[1,1'-biphenyl]-4,4'-diyl](1,3-dioxo-1H-benz[de]isoquinoline-2,6(3H)-diyl)(3',5',6'-triphenyl[1,1':2',1''-terphenyl]-4',4-diyl)carbonyl(3',5',6'-triphenyl[1,1':2',1''-terphenyl |
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