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Under IUPAC nomenclature, a molecule named 3-(3,5-dimethylpyrazol-1-yl)-1-[(2S)-2-(5-ethyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]propan-1-one is given. What is its corresponding molecular formula?
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C16H23N5O2
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