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system
Provide the molecular formula for the IUPAC named substance 1-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-2-methyl-3-[[4-[(2-oxopyrrolidin-1-yl)methyl]phenyl]methyl]guanidine;hydroiodide .
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C23H29IN4O3
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