You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (4-bromo-5-chlorothiophen-2-yl)-(2,3-dihydro-1-benzofuran-3-yl)methanone is given. What is its corresponding molecular formula?
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C13H8BrClO2S
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