Using CC(C)(C)OC(=O)NCCc1ccc(O)cc1, Fc1cnccc1C(F)(F)F to produce CC(C)(C)OC(=O)NCCc1ccc(Oc2cnccc2C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.