Using CC1(C)CNC(=O)c2cc(C(F)(F)F)ccc21, Cc1ccncc1Br to produce Cc1ccncc1N1CC(C)(C)c2ccc(C(F)(F)F)cc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.