Using COc1ccc(NC(=O)Nc2cccc(C(F)(F)F)c2)c(OC)n1 to produce COc1ccc(NC(=O)Nc2cccc(C(F)(F)F)c2)c(O)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.