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 2-(3-acetylphenoxy)-1-[4-[(4-fluorophenyl)methyl]-1,4-diazepan-1-yl]ethanone is given. What is its corresponding molecular formula?
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C22H25FN2O3
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