You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name tert-butyl N-[3-[[N'-methyl-N-[(1-propylpyrrolidin-3-yl)methyl]carbamimidoyl]amino]propyl]carbamate;hydroiodide into its molecular formula.
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C18H38IN5O2
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