Using OC1CCN(CCCCl)CC1, CN(C)CC1(c2ccc(O)cc2)CCOCC1 to produce CN(C)CC1(c2ccc(OCCCN3CCC(O)CC3)cc2)CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.