Using CCOC(=O)c1cnn(Cc2cc(-c3cccc(C(F)(F)F)c3)oc2C)c1 to produce Cc1oc(-c2cccc(C(F)(F)F)c2)cc1Cn1cc(C(=O)O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.