Using O=[N+]([O-])c1c([N+](=O)[O-])c([N+](=O)[O-])c([N+](=O)[O-])c([N+](=O)[O-])c1[N+](=O)[O-], [N-]=[N+]=[N-] to produce [N-]=[N+]=Nc1c([N+](=O)[O-])c([N+](=O)[O-])c([N+](=O)[O-])c([N+](=O)[O-])c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.