Using CC(C)(C)c1ccc(C(=O)CBr)cc1, COC(=O)c1cc(F)c[nH]1 to produce COC(=O)c1cc(F)cn1CC(=O)c1ccc(C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.