Using CNC(=O)c1c(-c2ccc(Br)cc2)oc2ccc(O)c(F)c12, CC(C)Br to produce CNC(=O)c1c(-c2ccc(Br)cc2)oc2ccc(OC(C)C)c(F)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.