Using NCc1cccc([N+](=O)[O-])c1, Nc1nc(Cl)c(N)c(Cl)n1 to produce Nc1nc(Cl)c(N)c(NCc2cccc([N+](=O)[O-])c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.