Using NCc1ccc(Cl)c(C(=O)Nc2ncc[nH]2)c1, CC1(C(=O)O)CC1 to produce CC1(C(=O)NCc2ccc(Cl)c(C(=O)Nc3ncc[nH]3)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.