Using Nc1ncc(-c2ccc(O)cc2)cc1-c1nc2cccnc2o1, OCCCN1CCCC1 to produce Nc1ncc(-c2ccc(OCCCN3CCCC3)cc2)cc1-c1nc2cccnc2o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.