Using CC(=O)COc1c(-c2ccc(S(C)(=O)=O)cc2)cnn(-c2ccc(F)c(F)c2)c1=O, CON to produce CON=C(C)COc1c(-c2ccc(S(C)(=O)=O)cc2)cnn(-c2ccc(F)c(F)c2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.