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What is the molecular formula of the compound with this IUPAC name N-(3-chloro-2-fluorophenyl)-2-[(4R)-4-(4-ethylphenyl)-2,5-dioxo-4,7-dihydro-3H-furo[3,4-d]pyrimidin-1-yl]acetamide ?
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C22H19ClFN3O4
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