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system
Provide the molecular formula for the IUPAC named substance 1-[2-(4-ethyl-5-methyl-1,3-thiazol-2-yl)ethyl]-2-methyl-3-[[5-oxo-1-(2-phenylethyl)pyrrolidin-3-yl]methyl]guanidine;hydroiodide .
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C23H34IN5OS
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