Using Oc1ccc(CCCCn2ccnn2)cc1, ClCc1ccc(-c2ccc(Cl)cc2)nc1 to produce Clc1ccc(-c2ccc(COc3ccc(CCCCn4ccnn4)cc3)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.