Using Cc1cc2c(ccc3nnc(C)n32)[nH]1, Clc1ccccc1CBr to produce Cc1cc2c(ccc3nnc(C)n32)n1Cc1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.