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 N-[(2R)-1-(azepan-1-yl)-1-oxopropan-2-yl]-1-(4-fluorophenyl)sulfonylpiperidine-4-carboxamide .
user
C21H30FN3O4S
assistant