Using CNC(=O)CCNc1nc(Cl)ncc1Cl, CCN1CCc2ccc(N)cc2CC1 to produce CCN1CCc2ccc(Nc3ncc(Cl)c(NCCC(=O)NC)n3)cc2CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.