Using Cc1cccc(-c2nc(Cl)cc(-c3cccnc3)n2)n1, NCCc1c[nH]c2ccccc12 to produce Cc1cccc(-c2nc(NCCc3c[nH]c4ccccc34)cc(-c3cccnc3)n2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.