You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (2-cyclohexylimino-4-methylpyridin-1-yl)-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)methanone into molecular formula.
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C22H26N2O3
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