Using Nc1ccc(O)cc1[N+](=O)[O-], O=[N+]([O-])c1ccc(Cl)nc1 to produce Nc1ccc(Oc2ccc(N)c(N)c2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.