You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[2-(dimethylamino)-1,3-thiazol-4-yl]methyl]-1-ethyl-3-[[1-(morpholin-4-ylmethyl)cyclohexyl]methyl]guanidine;hydroiodide into molecular formula.
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C21H39IN6OS
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