Using O=C(Cl)OCC(Cl)(Cl)Cl, OCc1cc(Cl)ccc1C1CCN1 to produce O=C(OCC(Cl)(Cl)Cl)N1CCC1c1ccc(Cl)cc1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.