You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4R)-N-(2-aminoethyl)-4-(3,4-difluorophenyl)-1,6-dimethyl-2-oxo-3,4-dihydropyridine-5-carboxamide The above is the IUPAC name of a molecule. Write its SMILES notation.
user
CC1=C(C(=O)NCCN)C(C2=CC=C(F)C(F)=C2)CC(=O)N1C
assistant