You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-[4-(dimethylsulfamoyl)phenyl]ethyl]-3-(2-methylpiperidin-1-yl)sulfonylbenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H31N3O5S2
assistant