Using COc1cc(I)c(Cl)cc1C(=O)O, CC(C)(C)OC(=O)N1CCNCC1 to produce COc1cc(I)c(Cl)cc1C(=O)N1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.