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-[2-fluoro-4-[(E)-5-(4-methylsulfanylphenyl)-5-oxopent-3-enyl]phenoxy]-2-methylpropanoate .
user
C24H27FO4S
assistant