You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 6-(3-cyano-1-cyclobutyl-5-fluoro-6-methylsulfanylindol-2-yl)-N-[(2S)-1,1,1-trifluoropropan-2-yl]pyridine-3-sulfonamide into its molecular formula.
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C22H20F4N4O2S2
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