Using Oc1cc(-c2ccccc2)cc(-c2ccccc2)c1, CCOC(=O)CCCCCBr to produce CCOC(=O)CCCCCOc1cc(-c2ccccc2)cc(-c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.