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 N-[(5-bromothiophen-2-yl)methyl]-N-methyl-2-[2-(2-oxopyrrolidin-1-yl)-1,3-thiazol-4-yl]acetamide is given. What is its corresponding molecular formula?
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C15H16BrN3O2S2
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