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system
Name the molecular formula for the molecule established as N-butan-2-yl-2-[(2-fluorophenyl)methyl]-4-(2-methylpropyl)-1,5-dioxo-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide using the IUPAC nomenclature.
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C25H28FN5O3
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