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What is the molecular formula of the molecule 4-[(2S,4R)-2-(5-fluoro-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)-3,4-dimethylpyrrolidin-1-yl]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile ?
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C25H21FN8O
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