You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N'-[[2-(4-fluorophenyl)-1H-imidazol-5-yl]-hydroxymethyl]-1-[(4-fluorophenyl)methyl]-4-methylpyrrolidine-3-carboximidamide into its molecular formula.
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C23H25F2N5O
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