Using CC(=O)Nc1ccccc1OCC(O)CN1CCC(Oc2ccc(Cl)cc2)C1 to produce Nc1ccccc1OCC(O)CN1CCC(Oc2ccc(Cl)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.