Using Cn1cc(C#N)c(Nc2ccc([N+](=O)[O-])cc2N)n1 to produce Cn1cc2c(n1)Nc1ccc([N+](=O)[O-])cc1N=C2N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.