Using Cc1nnc(-c2ccccc2[N+](=O)[O-])n1-c1ccccc1C(=O)O to produce Cc1nnc(-c2ccccc2N)n1-c1ccccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.