Using Clc1cccc(Cl)c1CCO[C@H]1CCCC[C@@H]1N1CCC2(C1)OCCO2 to produce O=C1CCN([C@H]2CCCC[C@@H]2OCCc2c(Cl)cccc2Cl)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.