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For the molecule named 1-[4-chloro-5-(2,4,6-trifluorophenyl)-6-[[(2S)-1,1,1-trifluoropropan-2-yl]amino]pyrimidin-2-yl]pyrrolidin-2-one by IUPAC nomenclature, provide its molecular formula.
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C17H13ClF6N4O
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