Using CC(=O)n1nc(-c2c(C)cc(C)c([N+](=O)[O-])c2C)n2nc(C(C)(C)C)cc12 to produce CC(=O)n1nc(-c2c(C)cc(C)c(N)c2C)n2nc(C(C)(C)C)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.