Using CC(C)(C)OC(=O)N1CCN(c2ccccn2)CC1[N+](=O)[O-] to produce CC(C)(C)OC(=O)N1CCN(c2ccncc2N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.