Using CCOC(=O)CBr, CC(C)(C)OC(=O)C(C)(C)Cc1ccc(CNCc2ccco2)cc1 to produce CCOC(=O)CN(Cc1ccc(CC(C)(C)C(=O)OC(C)(C)C)cc1)Cc1ccco1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.