Using CCC(O)C(Cl)Oc1ccccc1Cl, c1ccc(N2CCNCC2)cc1 to produce OC(CCN1CCN(c2ccccc2)CC1)COc1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.