Using Cc1nn(C(C)(C)C(=O)O)cc1[N+](=O)[O-], CC(=O)NN to produce CC(=O)NNC(=O)C(C)(C)n1cc([N+](=O)[O-])c(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.