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system
Provide the molecular formula for the IUPAC named substance 2,5-bis[3,6-bis[2-(trifluoromethyl)phenyl]carbazol-9-yl]-4-[1,3-dioxo-2-(2-phenylphenyl)isoindol-4-yl]benzonitrile .
user
C79H42F12N4O2
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