You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (3S)-3-[(5-methyl-1H-pyrazol-4-yl)methylamino]-1-[2-(trifluoromethyl)phenyl]pyrrolidin-2-one into molecular formula.
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C16H17F3N4O
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