You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[1-(cyclopentanecarbonyl)pyrrolidin-3-yl]-3-[[2-[2-(diethylamino)ethoxy]phenyl]methyl]-2-methylguanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H42IN5O2
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