Using CC(=O)Nc1nc(-c2ccc([N+](=O)[O-])cc2)c[nH]1 to produce Nc1nc(-c2ccc([N+](=O)[O-])cc2)c[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.