You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[[(2R)-1-[(2R,6S)-2,6-dimethylpiperidin-1-yl]-1-oxopropan-2-yl]amino]phenyl]methanesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H27N3O3S
assistant