You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[9-[5-(3-cyanophenyl)-2-[3-(2-cyanophenyl)carbazol-9-yl]-4-(trifluoromethyl)phenyl]carbazol-3-yl]benzonitrile into its molecular formula.
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C52H28F3N5
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