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-[5-(5-bromothiophen-2-yl)-1,3,4-oxadiazol-2-yl]-3-thiophen-2-ylprop-2-enamide into molecular formula.
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C13H8BrN3O2S2
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