Using BrCc1ccccc1, CC(=O)c1cc(C(C)C)c(O)cc1O to produce CC(=O)c1cc(C(C)C)c(OCc2ccccc2)cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.