You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as ethyl 4-[2-[4-chloro-3-(trifluoromethyl)anilino]-2-oxoethyl]piperazine-1-carboxylate using the IUPAC nomenclature.
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C16H19ClF3N3O3
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