You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 7-acetyl-3-fluoro-N-[(3-oxo-4H-chromen-6-yl)methyl]pyrazolo[1,5-a]pyrimidine-5-carboxamide;prop-2-yn-1-amine into its molecular formula.
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C22H20FN5O4
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