You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[3-[[(N'-methyl-N-propylcarbamimidoyl)amino]methyl]phenyl]pyrrolidine-1-carboxamide;hydroiodide by IUPAC nomenclature, provide its molecular formula.
user
C17H28IN5O
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