Using O=C(c1cc(Cl)cc([N+](=O)[O-])c1O)c1cc(Cl)cc([N+](=O)[O-])c1O to produce O=[N+]([O-])c1cc(Cl)cc(C(O)c2cc(Cl)cc([N+](=O)[O-])c2O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.