Using CCOC(=O)CBr, COc1ccc(C(OC)C(=O)NCc2ccc(C#N)cc2)cc1O to produce CCOC(=O)COc1cc(C(OC)C(=O)NCc2ccc(C#N)cc2)ccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.