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-[[(E)-2-[(4-acetylphenoxy)methyl]-3-carboxy-3-fluoroprop-2-enyl]carbamoyl]benzoic acid using the IUPAC nomenclature.
user
C21H18FNO7
assistant