Using CCOC(=O)/C=C(\N)C(F)(F)F, CCOC(=O)Nc1c(F)cc(Cl)c(N)c1OC to produce COc1c(N)c(Cl)cc(F)c1-n1c(=O)cc(C(F)(F)F)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.