You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[(3-chlorophenyl)methylsulfonyl]-N-[4-(diethylsulfamoyl)phenyl]piperidine-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C23H30ClN3O5S2
assistant