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 ethyl 2-[4-bromo-2-[(E)-[3-ethyl-2-(4-fluorophenyl)imino-4-oxo-1,3-thiazolidin-5-ylidene]methyl]phenoxy]acetate .
user
C22H20BrFN2O4S
assistant