You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[1-(4-methoxyphenyl)-2,5-dioxo-4-(trifluoromethyl)imidazolidin-4-yl]-2,2-dimethylpropanamide into its molecular formula.
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C16H18F3N3O4
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