Using Nc1cccnc1, COc1ccccc1COc1ccc(Br)cc1C(=O)O to produce COc1ccccc1COc1ccc(Br)cc1C(=O)Nc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.