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-(4-bromophenyl)-1,3,4-thiadiazol-2-yl]-3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxamide into molecular formula.
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C19H12BrClN4O2S
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