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What is the molecular formula of the molecule identified by 9-[2-[(1E,3Z)-hexa-1,3,5-trienyl]-4-[4-[3-[(3E)-hexa-1,3,5-trien-3-yl]-5-phenylphenyl]-6-phenyl-1,3,5-triazin-2-yl]-6-phenylphenyl]-3,6-diphenylcarbazole ?
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C69H50N4
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