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 2-[(4-chlorophenyl)sulfonyl-propylamino]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide using the IUPAC nomenclature.
user
C19H21ClN2O5S
assistant