Using O=C(Cl)c1ccc(Cl)c(Cl)c1, Nc1cc([N+](=O)[O-])ccc1O to produce O=[N+]([O-])c1ccc2oc(-c3ccc(Cl)c(Cl)c3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.