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system
Provide the molecular formula for the IUPAC named substance tert-butyl N-[1-[[N-ethyl-N'-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]carbamimidoyl]amino]-2-methylpropan-2-yl]carbamate;hydroiodide .
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C16H31IN6O3
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