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system
What is the molecular formula of the molecule identified by 4-[(1R,3R)-3-[[3-bromo-1-(8-isocyanoquinolin-6-yl)pyrazolo[3,4-d]pyrimidin-6-yl]methyl]cyclopentanecarbonyl]-1-methylpiperazin-2-one ?
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C27H25BrN8O2
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