Using O=[N+]([O-])O, FC(F)(F)c1cc(Cl)c(-c2ncc[nH]2)c(Cl)c1 to produce O=[N+]([O-])c1c[nH]c(-c2c(Cl)cc(C(F)(F)F)cc2Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.