You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(5R,7S)-3-bromo-5-(furan-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-2-yl]-(3,4-dihydro-2H-quinolin-1-yl)methanone .
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C21H18BrF3N4O2
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