Using CC(O)(c1ccc(S)cc1)C(F)(F)F, Nc1nc(Cl)cs1 to produce CC(O)(c1ccc(Sc2csc(N)n2)cc1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.