You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-(3-fluoropiperidin-1-yl)phenyl]-3-nitro-6-(2-propan-2-ylimidazol-1-yl)pyridin-2-amine into molecular formula.
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C22H25FN6O2
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