You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[2-(cyclopropylmethoxy)ethyl]-2-[[2-(dimethylsulfamoyl)phenyl]methyl]-3-ethyl-1-methylguanidine;hydroiodide is given. What is its corresponding molecular formula?
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C19H33IN4O3S
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