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system
Name the molecular formula for the molecule established as 3-[4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]-1-(2,6-dimethylphenyl)pyrrolidine-2,5-dione using the IUPAC nomenclature.
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C22H22ClF3N4O2
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