Using BrCc1ccc(-c2ccccn2)cc1, CC(C)Cn1c(=O)n(C)c(=O)c2c[nH]cc21 to produce CC(C)Cn1c(=O)n(C)c(=O)c2cn(Cc3ccc(-c4ccccn4)cc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.