You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 3-[2-(3-bromothiophen-2-yl)-2-oxoethyl]-5-(2-chloro-4-fluorophenyl)-5-methylimidazolidine-2,4-dione into its molecular formula.
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C16H11BrClFN2O3S
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