You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[2-methoxy-4-[[2-(4-methoxyphenyl)-2-pyrrolidin-1-ylethyl]sulfamoyl]phenyl]acetamide;chloride by IUPAC nomenclature, provide its molecular formula.
user
C22H29ClN3O5S-
assistant