You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[(3-bromo-4-methoxyphenyl)methyl]-N'-methyl-3-(1-methylpyrazol-4-yl)pyrrolidine-1-carboximidamide;hydroiodide into molecular formula.
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C18H25BrIN5O
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