Using Oc1ccc(C2CCc3ccccc32)cc1, COC(=O)c1ccccc1CBr to produce COC(=O)c1ccccc1COc1ccc(C2CCc3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.