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 azetidin-1-yl-[8-[(4-fluoro-2,6-dimethylphenyl)methylamino]-2,3-dimethyl-9H-imidazo[1,2-a]azepin-6-yl]methanone into molecular formula.
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C23H27FN4O
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