Using Oc1cncc(Br)c1, COc1ccc(F)c(-c2ccc(CCl)cc2C(C)(C)C)c1 to produce COc1ccc(F)c(-c2ccc(COc3cncc(Br)c3)cc2C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.