You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-(oxolan-2-ylmethoxy)-N-[3-(3,4,5,6-tetrahydro-2H-azepin-7-ylsulfamoyl)phenyl]propanamide .
user
C20H29N3O5S
assistant