Using COc1nnc(-c2ccccc2)c2cc(C(=O)Nc3cccc(C(F)(F)F)c3)ccc12 to produce O=C(Nc1cccc(C(F)(F)F)c1)c1ccc2c(O)nnc(-c3ccccc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.