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Name the molecular formula for the molecule established as 3-[(2-fluorophenyl)methyl-methylamino]-4-[methyl-[[4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl]methyl]amino]cyclobut-3-ene-1,2-dione using the IUPAC nomenclature.
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C23H18F4N4O3
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