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Name the molecular formula for the molecule established as 4-O-[1-(1,3-benzodioxol-5-ylmethylamino)-1-oxopropan-2-yl] 2-O-ethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate using the IUPAC nomenclature.
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C21H24N2O7
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