You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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N-[(3-ethoxyphenyl)methyl]-2-[4-[1-(4-fluorophenyl)pyrazol-4-yl]-3,6-dihydro-2H-pyridin-1-yl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
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C25H27FN4O2
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