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 3-fluoro-3-methyl-1-[3-(1-methyltriazol-4-yl)-1,7-naphthyridin-6-yl]butan-2-one is given. What is its corresponding molecular formula?
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C16H16FN5O
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