Using Fc1ccc(Br)cn1, CC(C)(C)OC(=O)N[C@H]1CCNC1 to produce CC(C)(C)OC(=O)N[C@H]1CCN(c2ccc(F)nc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.