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 1-ethyl-3-[1-(2-methoxyphenyl)pyrrolidin-3-yl]-2-[4-(2-oxopyridin-1-yl)butyl]guanidine;hydroiodide into its molecular formula.
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C23H34IN5O2
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