You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-N-(2-fluorophenyl)-6-N-isoquinolin-3-yl-6-N-phenyl-1-N-(9,9'-spirobi[fluorene]-4-yl)pyrene-1,6-diamine into its molecular formula.
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C62H38FN3
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