Using O=C(O)c1ccc(I)cc1, CC(C)(C)OC(=O)N1CCC(NC2CC2)CC1 to produce CC(C)(C)OC(=O)N1CCC(N(C(=O)c2ccc(I)cc2)C2CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.