Using CS(=O)(=O)c1nccc(Oc2ccc([N+](=O)[O-])c([N+](=O)[O-])c2)n1 to produce CS(=O)(=O)c1nccc(Oc2ccc(N)c(N)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.