Using CC(C)(C)OC(=O)N1CCC(Nc2cccc(F)c2)CC1, Fc1ccc(CBr)cc1 to produce CC(C)(C)OC(=O)N1CCC(N(Cc2ccc(F)cc2)c2cccc(F)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.