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system
Name the molecular formula for the molecule established as [(4R)-4-[2-[4-(difluoromethoxy)phenyl]ethyl]-4-methyl-2,5-dioxoimidazolidin-1-yl]methyl-methyl-[2-oxo-2-(propylamino)ethyl]azanium using the IUPAC nomenclature.
user
C20H29F2N4O4+
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