You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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4-[[3-(3-bromo-4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-1,3-thiazol-2-amine is the IUPAC name of a molecule. Please give its molecular formula.
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C13H11BrN4OS
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