Using Oc1ccc(C(=C2CCCCCC2)c2ccc(O)cc2)cc1, CCOC(=O)CCCBr to produce CCOC(=O)CCCOc1ccc(C(=C2CCCCCC2)c2ccc(O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.