You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule (5-bromo-2-chlorophenyl)-[4-[6-(1,2,4-triazol-1-yl)pyridazin-3-yl]piperazin-1-yl]methanone ?
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C17H15BrClN7O
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