Using CCOC(=O)c1c[nH]cc(-c2ccccc2)c1=O, Cc1ccc(S(=O)(=O)OCCF)cc1 to produce CCOC(=O)c1cn(CCF)cc(-c2ccccc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.