You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(2R)-1-(3-chlorophenyl)-1-oxopropan-2-yl]sulfanyl-N,N-dimethylpyridine-3-sulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H17ClN2O3S2
assistant