You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[4-(cyclopropanecarbonyl)piperazin-1-yl]-2-(2,2,2-trifluoroethylamino)ethanone is given. What is its corresponding molecular formula?
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C12H18F3N3O2
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