You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(2S)-1-[4-(6-fluoro-1H-indol-3-yl)-3,6-dihydro-2H-pyridin-1-yl]-1-oxopropan-2-yl]-2-(trifluoromethyl)benzenesulfonamide into its molecular formula.
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C23H21F4N3O3S
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