Using COc1cc(Nc2ccc(C(F)(F)F)cn2)c2ccc(-c3ncccc3C(F)(F)F)nc2n1 to produce Oc1cc(Nc2ccc(C(F)(F)F)cn2)c2ccc(-c3ncccc3C(F)(F)F)nc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.