Using Cc1cccc([C@H](C)c2ncc[nH]2)c1C, BrCc1ccc(-n2cncn2)cc1 to produce Cc1cccc([C@H](C)c2nccn2Cc2ccc(-n3cncn3)cc2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.