Using Cc1nn(-c2cccc([N+](=O)[O-])c2)c2c1C(=O)CC(C)(C)C2 to produce Cc1nn(-c2cccc(N)c2)c2c1C(=O)CC(C)(C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.