Using Cc1ccc(O)c(C2(C)CCCCC2)c1, COC(=O)Cc1ccccc1Br to produce COC(=O)C(Oc1ccc(C)cc1C1(C)CCCCC1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.