You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[5-(6-aminopyridin-3-yl)-6-ethylpyrimidin-4-yl]-2,6-difluoro-N-(piperidin-4-ylmethyl)benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H26F2N6O
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