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 1-[[2-(difluoromethoxy)-3-ethoxyphenyl]methyl]-2-methyl-3-[[1-(2-methylpropyl)piperidin-3-yl]methyl]guanidine;hydroiodide into molecular formula.
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C22H37F2IN4O2
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