Using CS(=O)(=O)c1ccc(-n2nc(C(F)(F)F)cc2-c2ccc(Br)cc2)cc1, c1c[nH]cn1 to produce CS(=O)(=O)c1ccc(-n2nc(C(F)(F)F)cc2-c2ccc(-n3ccnc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.