You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[1-(4-bromophenyl)ethyl]-2-(3-methyl-4-oxothieno[2,3-d]pyrimidin-2-yl)sulfanylacetamide into molecular formula.
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C17H16BrN3O2S2
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