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 2-[4-(3,4-dimethylphenyl)-1,3-thiazol-2-yl]-3-(3-fluoro-4-methylanilino)prop-2-enenitrile .
user
C21H18FN3S
assistant