Using Nc1nc(Cl)ccc1C(F)(F)F, O=[N+]([O-])c1cc([N+](=O)[O-])c(Cl)c(C(F)(F)F)c1 to produce O=[N+]([O-])c1cc([N+](=O)[O-])c(Nc2nc(Cl)ccc2C(F)(F)F)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.