Using BrCc1cc2nccnc2s1, Cc1ccc(NC(=O)c2cccc(C(C)(C)C#N)c2)cc1N to produce Cc1ccc(NC(=O)c2cccc(C(C)(C)C#N)c2)cc1NCc1cc2nccnc2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.