You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N'-[[1-(dimethylamino)-3-methylcyclohexyl]methyl]-N-ethyl-3-(methoxymethyl)pyrrolidine-1-carboximidamide;hydroiodide into its molecular formula.
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C19H39IN4O
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