Using Nc1nc(Cl)cc(Cl)n1, Cn1cc[n+](C)c1N=Nc1ccc(N)cc1 to produce Cn1cc[n+](C)c1N=Nc1ccc(Nc2cc(Cl)nc(N)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.