Using N#CCNC(=O)C1CCCCC1NC(=O)c1cc2ccc(Cl)cc2[nH]1, CI to produce Cn1c(C(=O)NC2CCCCC2C(=O)NCC#N)cc2ccc(Cl)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.