Using CCOC(=O)c1[nH]nc(I)c1C(=O)OCC, CC(C)(C)OC(=O)NC1(CO)CC1 to produce CCOC(=O)c1c(I)nn(CC2(NC(=O)OC(C)(C)C)CC2)c1C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.