You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-(2,5-difluorophenyl)phenyl]-N-methylacetamide The above is the IUPAC name of a molecule. Write its SMILES notation.
user
CC(=O)N(C)C1=CC=C(C2=CC(F)=CC=C2F)C=C1
assistant