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 (5-methylsulfonyl-3,4-dihydro-2H-1,5-benzoxazepin-2-yl)-piperidin-1-ylmethanone using the IUPAC nomenclature.
user
C16H22N2O4S
assistant