Using COc1ccc2cccc(O)c2n1, CCOC(=O)C(Br)C(=O)OCC to produce CCOC(=O)C(Oc1cccc2ccc(OC)nc12)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.