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 2-(5-chloro-2-methoxy-N-methylsulfonylanilino)-N-(2-methoxy-5-pyrrolidin-1-ylsulfonylphenyl)propanamide .
user
C22H28ClN3O7S2
assistant