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What is the molecular formula of the molecule 2-[5-bromo-6-oxo-4-[[(1S,2R,3R,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-[(E)-N-hydroxy-C-pyridin-4-ylcarbonimidoyl]acetamide ?
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C22H27BrN6O3
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