You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[(2S)-2-(triazol-1-ylmethyl)pyrrolidin-1-yl]-2-[4-(trifluoromethyl)phenyl]ethanone is given. What is its corresponding molecular formula?
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C16H17F3N4O
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