Using COC(=O)c1ccc(-c2ccc(CBr)cc2OC)cc1, CC(C)(C)OC(=O)N1CCNC(=O)C1 to produce COC(=O)c1ccc(-c2ccc(CN3CCN(C(=O)OC(C)(C)C)CC3=O)cc2OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.