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 4-(diethylsulfamoyl)-N-[2-[(2E)-2-[(4-fluorophenyl)methylidene]hydrazinyl]-2-oxoethyl]benzamide .
user
C20H23FN4O4S
assistant