Using Cc1nc2c(s1)C(=O)C(C=O)CC2, N=C(N)Nc1cccc([N+](=O)[O-])c1 to produce Cc1nc2c(s1)-c1nc(Nc3cccc([N+](=O)[O-])c3)ncc1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.