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-methoxy-2-methylpropyl)-2-methyl-3-[(1-morpholin-4-ylcyclohexyl)methyl]guanidine;hydroiodide is given. What is its corresponding molecular formula?
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C18H37IN4O2
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