Using CCOC(=O)c1c(-c2ccc(C(C)(F)F)cc2)nsc1C(F)(F)F to produce CC(F)(F)c1ccc(-c2nsc(C(F)(F)F)c2CO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.