Using Cc1cccnc1C(=O)NCc1coc(-c2ccc(OC(F)F)c(OCc3ccccc3)c2)n1 to produce Cc1cccnc1C(=O)NCc1coc(-c2ccc(OC(F)F)c(O)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.