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For the molecule named 7-[4-[4-(3,5-diphenylphenyl)quinazolin-2-yl]phenyl]-10,20-diphenyl-10,21-diazapentacyclo[11.8.0.03,11.04,9.014,19]henicosa-1(13),2,4(9),5,7,11,14,16,18,20-decaene by IUPAC nomenclature, provide its molecular formula.
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C63H40N4
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