You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2,4-diphenyl-6-[3-[3-[6-phenyl-2-(9,9'-spirobi[fluorene]-2-yl)pyrimidin-4-yl]phenyl]phenyl]-1,3,5-triazine into its molecular formula.
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C62H39N5
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