Using C=CC(C)=O, O=CC(c1ccc(F)cc1)c1ccc(F)cc1 to produce O=C1C=CC(c2ccc(F)cc2)(c2ccc(F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.