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system
Provide the molecular formula for the IUPAC named substance 2-[6-[(3S)-3-fluoropyrrolidin-1-yl]pyridin-3-yl]-5-(5-methoxypyridin-3-yl)-6H-pyrrolo[3,4-c]pyrazol-4-one .
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C20H19FN6O2
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