You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule ethyl 4-[[N'-methyl-N-[2-(2-propan-2-yl-1,3-thiazol-4-yl)ethyl]carbamimidoyl]amino]piperidine-1-carboxylate;hydroiodide into molecular formula.
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C18H32IN5O2S
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