Using Clc1cc(I)cc(Cl)n1, CC(C)(C)OC(=O)N1CC(I)C1 to produce CC(C)(C)OC(=O)N1CC(c2cc(Cl)nc(Cl)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.