Using CC(=O)Oc1c(C)c(C)nc2ccc(Oc3ccc(OC(F)(F)F)cc3)c(C(F)(F)F)c12 to produce Cc1nc2ccc(Oc3ccc(OC(F)(F)F)cc3)c(C(F)(F)F)c2c(O)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.