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system
Name the molecular formula for the molecule established as (5R)-5-(1-benzofuran-2-yl)-3-[[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl]-5-methylimidazolidine-2,4-dione using the IUPAC nomenclature.
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C22H18N4O5
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