Using COc1ccc(COc2cc(-n3ccc(C(F)(F)F)n3)nc3c(C)c(OC)ccc23)cc1 to produce COc1ccc2c(O)cc(-n3ccc(C(F)(F)F)n3)nc2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.