You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-chloro-6-ethyl-4-methylpyridin-3-yl)-2-(ethylamino)pyridine-3-carboxamide The above is the IUPAC name of a molecule. Write its SMILES notation.
user
CCNC1=NC=CC=C1C(=O)NC1=C(C)C=C(CC)N=C1Cl
assistant