Using CCOC(=O)C(Cc1ccccc1F)C(C)=O, COc1cc(N)cc(OC)c1 to produce COc1cc(OC)c2c(C)c(Cc3ccccc3F)c(=O)[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.