You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[4-[4-(5-oxo-4H-1,2,4-oxadiazol-3-yl)piperidine-1-carbonyl]phenyl]methyl]ethanesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H22N4O5S
assistant