Using O=C(O)C(F)(F)F, Cc1nc2ccc(OC(=O)c3ccccc3)cc2o1 to produce CC(=O)Nc1ccc(OC(=O)c2ccccc2)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.