You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-[4-[dibenzofuran-2-yl-[14-(N-dibenzofuran-2-ylanilino)-12-oxapentacyclo[11.8.0.02,11.03,8.016,21]henicosa-1(13),2(11),3,5,7,9,14,16,18,20-decaen-10-yl]amino]phenyl]-10-N,14-N-di(phenanthren-9-yl)-10-N,14-N-diphenyl-12-oxapentacyclo[11.8.0.02,11.03,8.016,21]henicosa-1(13),2,4,6,8,10,14,16,18,20-decaene-10,14-diamine into molecular formula.
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C116H70N4O4
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