Using Nc1ccc(Oc2ccc(OC(F)(F)F)cc2)c(C(F)(F)F)c1, CCOC(=O)C(C)C(C)=O to produce Cc1nc2cc(C(F)(F)F)c(Oc3ccc(OC(F)(F)F)cc3)cc2c(O)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.