Using CC1=C(C)C(=O)N(c2nc3ccc(OC(F)(F)F)cc3s2)C1=O to produce CC1=C(C)C(O)N(c2nc3ccc(OC(F)(F)F)cc3s2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.