Using O=C(NCC(c1ncc(Cl)cc1Cl)[N+](=O)[O-])c1ccccc1C(F)(F)F to produce O=C(NCC(=NO)c1ncc(Cl)cc1Cl)c1ccccc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.