Using O=Cc1sc2ccc(Cl)cc2c1Cl, CC[N+](=O)[O-] to produce O=[N+]([O-])C/C=C/c1sc2ccc(Cl)cc2c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.