Using CCOC(=O)C(C#N)=C1CCN(C(=O)OC(C)(C)C)CC1, Clc1cccc(I)c1 to produce CCOC(=O)C(C#N)C1(c2cccc(Cl)c2)CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.