Using COC(=O)Cc1ccccc1Br, Cc1ccc(O)c(C(C)(C)C)c1 to produce COC(=O)C(Oc1ccc(C)cc1C(C)(C)C)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.