You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[2-(4-chlorophenyl)-6-oxo-1H-pyrimidin-5-yl]-N-[4-(trifluoromethyl)phenyl]acetamide into its molecular formula.
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C19H13ClF3N3O2
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