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system
Name the molecular formula for the molecule established as 1-[2-(2,3-dihydro-1-benzofuran-5-yl)ethyl]-3-ethyl-2-[[4-(methylsulfamoylmethyl)phenyl]methyl]guanidine;hydroiodide using the IUPAC nomenclature.
user
C22H31IN4O3S
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