You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1,1,1-trifluoro-N-[2-[[(4R)-6-methyl-2,3-dioxo-4-propan-2-ylpiperidin-1-yl]methyl]phenyl]methanesulfonamide into its molecular formula.
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C17H21F3N2O4S
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