Using CC(C)c1nc(CN=[N+]=[N-])n(C)c1Cc1cc(Cl)cc(Cl)c1 to produce CC(C)c1nc(CN)n(C)c1Cc1cc(Cl)cc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.