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system
Provide the molecular formula for the IUPAC named substance 4-N-[1-(4-bromo-3-fluorophenyl)sulfonyl-3,4-dihydro-2H-quinolin-3-yl]-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine .
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C20H17BrFN7O2S
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