You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-(1-pentacyclo[10.6.1.02,7.08,19.013,18]nonadeca-2,4,6,8(19),9,11,13,15,17-nonaenyl)phenyl]-N-(4-phenylphenyl)-9,9'-spirobi[fluorene]-3-amine into its molecular formula.
user
C62H39N
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