Using CC(=O)C(=Cc1cccc([N+](=O)[O-])c1)C(=O)N1CCN(C)CC1, N=C(N)c1ccccc1 to produce Cc1nc(-c2ccccc2)nc(-c2cccc([N+](=O)[O-])c2)c1C(=O)N1CCN(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.