Using CC(COCCCCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl)=NO, CCN(CC)C(=O)Cl to produce CCN(CC)C(=O)ON=C(C)COCCCCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.