Using O=Cc1cc(-c2ccc(Cl)cc2)ccc1C(F)(F)F, CC1(C)CC(=O)C(C)(C)O1 to produce CC1(C)OC(C)(C)C(=Cc2cc(-c3ccc(Cl)cc3)ccc2C(F)(F)F)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.