Using ClCc1cncc(-c2ccc(Cl)cc2)c1, Oc1ccc(CCCCn2ccnn2)cc1 to produce Clc1ccc(-c2cncc(COc3ccc(CCCCn4ccnn4)cc3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.