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 (3R)-N-[2-(3-propan-2-yl-1,2,4-oxadiazol-5-yl)ethyl]-3-(trifluoromethyl)piperidine-1-carboxamide into molecular formula.
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C14H21F3N4O2
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