You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (1R,2R,4R)-2-(4-chlorophenoxy)-4-(2-chlorophenyl)sulfonyl-N-(1-cyanocyclopropyl)cyclopentane-1-carboxamide .
user
C22H20Cl2N2O4S
assistant