Using O=S(=O)(c1ccccc1)C(F)(F)F, Cc1ccc(C(=O)c2ccccc2)cc1 to produce Cc1ccc(C(O)(c2ccccc2)C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.