You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[2-fluoro-4-[5-fluoro-2-hydroxy-3-[2-[(3R)-3-methylpiperazin-1-yl]pyridin-4-yl]phenyl]phenyl]-3-methylimidazol-2-one into its molecular formula.
user
C26H25F2N5O2
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