You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[3-[[5-[(3,5-difluorophenyl)methyl]-1,3-thiazol-2-yl]amino]-3-oxopropyl]-2,4-difluorobenzamide ?
user
C20H15F4N3O2S
assistant