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system
Provide the molecular formula for the IUPAC named substance 1-[(3S,3aS,6R,6aR)-3-[[4-(3-fluorophenyl)pyrimidin-2-yl]amino]-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl]-3-(4-acetylphenyl)urea .
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C25H24FN5O4
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