Using CCOC(=O)NN, Cn1c(C(F)(F)F)cc(=O)n(-c2ccc(Cl)c(C=O)c2)c1=O to produce CCOC(=O)NN=Cc1cc(-n2c(=O)cc(C(F)(F)F)n(C)c2=O)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.