Using Cc1nnc(-c2ccc([N+](=O)[O-])cc2)n1-c1ccccc1C(=O)O to produce Cc1nnc(-c2ccc(N)cc2)n1-c1ccccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.