Using NC1CCC(O)CC1, O=C(O)c1ccc(/C=C/C(=O)c2ccc(Cl)cc2Nc2ccccc2)cc1 to produce O=C(NC1CCC(O)CC1)c1ccc(/C=C/C(=O)c2ccc(Cl)cc2Nc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.