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Can you give the molecular formula of the molecule [(3R,3aR,7aS)-3-(3-fluoropyridin-2-yl)oxy-3,3a,5,6,7,7a-hexahydro-2H-pyrano[3,2-b]pyrrol-1-yl]-cyclohex-3-en-1-ylmethanone ?
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C19H23FN2O3
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