Using Cc1ccc([N+](=O)[O-])cc1C(=O)O, Nc1cncnc1 to produce Cc1ccc([N+](=O)[O-])cc1C(=O)Nc1cncnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.