You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[2-(4-aminopiperidin-1-yl)-5-(1H-indol-6-yl)-1-methyl-6-oxopyrimidin-4-yl]-2-fluorobenzonitrile into its molecular formula.
user
C25H23FN6O
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