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 N-[1-(2,4-difluorophenoxy)propan-2-yl]-3-(2-oxo-1,3-benzoxazol-3-yl)propanamide .
user
C19H18F2N2O4
assistant