You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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[4-(3,4-dichlorophenyl)-5-oxo-2H-furan-2-yl]methyl 2,3-dibromo-2,3-dihydrothiophene-5-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
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C16H10Br2Cl2O4S
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