You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2S,6R)-N-[(2S)-1-ethylsulfonylpropan-2-yl]-2,6-dimethylazepane-1-carboxamide using the IUPAC nomenclature.
user
C14H28N2O3S
assistant