You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[3-[di(propan-2-yl)amino]propyl]-2-methyl-3-[3-(oxolan-3-ylmethoxy)propyl]guanidine;hydroiodide by IUPAC nomenclature, provide its molecular formula.
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C19H41IN4O2
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