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system
Name the molecular formula for the molecule established as N-dibenzofuran-4-yl-20-[dibenzofuran-4-yl-(3-methylphenyl)methyl]-N-(3-methylphenyl)-12-oxapentacyclo[11.8.0.02,11.03,8.014,19]henicosa-1(13),2(11),3,5,7,9,14,16,18,20-decaen-9-amine using the IUPAC nomenclature.
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C59H39NO3
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