Using FC(F)(F)c1ccc2sc(S)nc2c1, O=[N+]([O-])c1cc(Cl)c(Cl)c(Cl)c1 to produce O=[N+]([O-])c1cc(Cl)c(Sc2nc3cc(C(F)(F)F)ccc3s2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.