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Name the molecular formula for the molecule established as 2-[4-chloro-3-(trifluoromethyl)phenoxy]-5-[(6-oxo-1,2,3,4-tetrahydropyrimido[1,2-c]pyrimidin-8-yl)oxymethyl]benzonitrile using the IUPAC nomenclature.
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C22H16ClF3N4O3
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