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-[4-(4-fluoro-3-methylphenyl)sulfonyl-1,4-diazepan-1-yl]-3-methylbutan-1-one is given. What is its corresponding molecular formula?
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C17H25FN2O3S
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