You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[4-(dimethylsulfamoyl)phenoxy]ethyl]-1-(4-methylsulfanylphenyl)sulfonylpiperidine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H31N3O6S3
assistant