Using Cc1nn(C)c(O)c1-c1c(F)cc(F)cc1F, O=[N+]([O-])c1cc(F)c(F)c(F)c1 to produce Cc1nn(C)c(Oc2c(F)cc([N+](=O)[O-])cc2F)c1-c1c(F)cc(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.