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Name the molecular formula for the molecule established as 1-hydroxy-1-[1-[(4-methoxyphenyl)methyl]-5,5-dimethyl-2-oxo-3-[3-(trifluoromethyl)phenyl]imidazolidin-4-yl]-3-[3-(trifluoromethyl)phenyl]urea using the IUPAC nomenclature.
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C28H26F6N4O4
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