Using BrCc1ccccc1, Cc1cc(OC(=O)c2ccccc2)c2ccccc2c1O to produce Cc1cc(OC(=O)c2ccccc2)c2ccccc2c1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.