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What is the molecular formula of the compound with this IUPAC name N-[(3S)-1-[2-[[(1S)-1-(5-fluoropyridin-3-yl)ethyl]amino]-6-methylthieno[3,2-d]pyrimidine-4-carbonyl]pyrrolidin-3-yl]acetamide ?
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C21H23FN6O2S
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