You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES representation of the molecule with IUPAC name 2-chloro-4-[3-(diethylamino)propyl-ethylamino]benzonitrile ?
user
CCN(CC)CCCN(CC)C1=CC=C(C#N)C(Cl)=C1
assistant