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system
Provide the molecular formula for the IUPAC named substance 6-(8-fluoro-2-methylimidazo[1,2-a]pyridin-6-yl)-3-[(3R,4S)-3-fluoropiperidin-4-yl]thieno[3,2-d]pyrimidin-4-one .
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C19H17F2N5OS
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