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system
Provide the molecular formula for the IUPAC named substance 8-chloro-7-pyridin-2-yl-5-(2,2,2-trifluoroethyl)-2,3,3a,5a,6,7,8,9,9a,9b-decahydro-1H-pyrazolo[4,3-c]quinolin-4-one .
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C17H20ClF3N4O
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