Using Clc1nc(Cl)c2[nH]cnc2n1, CN(C(=O)c1ccc(CBr)cc1)C1CCCCC1 to produce CN(C(=O)c1ccc(Cn2cnc3c(Cl)nc(Cl)nc32)cc1)C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.