You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[1-(2-fluorophenyl)cyclopropyl]methyl]-N'-methyl-3-(1-methylpyrazol-4-yl)pyrrolidine-1-carboximidamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H26FN5
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