Using CC(C)(C)OC(=O)N1CC(N2CCNCC2)C1, COc1cc(Cl)c(I)cc1NC(C)C(=O)O to produce COc1cc(Cl)c(I)cc1NC(C)C(=O)N1CCN(C2CN(C(=O)OC(C)(C)C)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.