Using NOS(=O)(=O)O, Cc1cc(C(=O)CC(S)(c2cc(Cl)cc(Cl)c2)C(F)(F)F)ccc1Br to produce Cc1cc(C2=NSC(c3cc(Cl)cc(Cl)c3)(C(F)(F)F)C2)ccc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.