Using CC1(C)CC(I)C(=O)Nc2cc([N+](=O)[O-])ccc21, [N-]=[N+]=[N-] to produce CC1(C)CC(N=[N+]=[N-])C(=O)Nc2cc([N+](=O)[O-])ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.