Using CC(C)(C)n1ncc(S)c(Cl)c1=O, CC(Br)c1ccc(OC(F)(F)C(F)OC(F)(F)F)cc1 to produce CC(Sc1cnn(C(C)(C)C)c(=O)c1Cl)c1ccc(OC(F)(F)C(F)OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.