You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R)-N-[(1R,1aS,6aR)-1,1a,6,6a-tetrahydrocyclopropa[a]inden-1-yl]-4-(2,2,2-trifluoroethyl)morpholine-3-carboxamide into its molecular formula.
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C17H19F3N2O2
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