You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-fluoro-N-[4-[2-[3-(methanesulfonamido)anilino]-2-oxoethyl]-1,3-thiazol-2-yl]benzamide .
user
C19H17FN4O4S2
assistant