Using CCCCCCC(C)OS(=O)(=O)c1ccc(C)cc1, CC(=O)c1ccc(-c2ccc(O)c(Br)c2)cc1 to produce CCCCCCC(C)Oc1ccc(-c2ccc(C(C)=O)cc2)cc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.