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 7-(5-bromo-2-chlorobenzoyl)-3-methyl-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine-6-carboxylic acid into molecular formula.
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C14H12BrClN4O3
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