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 (E)-N-[4-(4-ethylpiperazin-1-yl)sulfonylphenyl]-3-(3-fluoro-4-methoxyphenyl)prop-2-enamide using the IUPAC nomenclature.
user
C22H26FN3O4S
assistant