You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[1-(2-ethoxynaphthalen-1-yl)-2,2,2-trifluoroethyl]-5,5-dimethylpyrazolidin-3-one into molecular formula.
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C19H21F3N2O2
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