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-ethyl-2-(thiophen-2-ylmethyl)-3-[[1-(trifluoromethylsulfonyl)piperidin-4-yl]methyl]guanidine;hydroiodide is given. What is its corresponding molecular formula?
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C15H24F3IN4O2S2
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