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 ethyl 4-[[N'-[(5-ethylthiophen-2-yl)methyl]-N-[2-(furan-2-yl)ethyl]carbamimidoyl]amino]piperidine-1-carboxylate;hydroiodide is given. What is its corresponding molecular formula?
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C22H33IN4O3S
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