You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,4R)-4-[2-chloro-4-(2,2,2-trifluoroethoxy)phenyl]sulfonyl-N-(1-cyanocyclopropyl)-1-(2,2-dimethylpropanoyl)pyrrolidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H25ClF3N3O5S
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