Using CC(C)(C)ON, CC(=O)COCCCCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl to produce CC(COCCCCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl)=NOC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.