You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 14-[4-[4-(12-ethyl-3,8-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),3,5,13-pentaen-8-yl)phenyl]phenyl]-10,10-diphenyl-8,14-diazapentacyclo[11.7.0.03,11.04,9.015,20]icosa-1,3(11),4(9),5,7,12,15,17,19-nonaene into molecular formula.
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C56H42N4
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