Using Oc1ccc(CCCn2ccnc2)cc1, Cc1ccc(-c2nc(CCl)co2)s1 to produce Cc1ccc(-c2nc(COc3ccc(CCCn4ccnc4)cc3)co2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.