Using CN(C)C=Nc1[nH]nc(-c2ccc([N+](=O)[O-])cc2)c1C#N to produce CN(C)C=Nc1[nH]nc(-c2ccc(N)cc2)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.