Using CC(C)(C)OC(=O)N1C2CCC1C(=O)N(c1ccc([N+](=O)[O-])nc1)C2 to produce CC(C)(C)OC(=O)N1C2CCC1C(=O)N(c1ccc(N)nc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.