Using CC(C)(C)[O-], CC(C)(C)CC(=O)Nc1c(Cl)cc(Br)cc1C(F)(F)F to produce CC(C)(C)CC(=O)Nc1c(Cl)cc(N2CCc3cc(C(F)(F)F)ccc3C2)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.