Using CC(C)(C)OC(=O)OC(=O)OC(C)(C)C, C=Cc1ccc(C(O)(C(F)(F)F)C(F)(F)F)cc1 to produce C=Cc1ccc(C(OC(=O)OC(C)(C)C)(C(F)(F)F)C(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.