Using Nc1nccc(Cl)n1, CN(C)Cc1n[nH]c2cc(Br)ccc12 to produce CN(C)Cc1nn(-c2ccnc(N)n2)c2cc(Br)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.