Using COC(=O)Oc1cc2c(cnn2-c2c(Cl)cc(C(F)(F)F)cc2Cl)cc1[N+](=O)[O-] to produce O=[N+]([O-])c1cc2cnn(-c3c(Cl)cc(C(F)(F)F)cc3Cl)c2cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.