You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1R)-1-(2-chloro-3-methoxyphenyl)ethyl]-3,5-difluoro-N-[[6-(1H-pyrazol-5-yl)pyridin-3-yl]methyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H21ClF2N4O2
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