Using CC(C)c1c(C(=O)Cl)nnn1-c1ccc(Cl)cc1, [N-]=[N+]=[N-] to produce CC(C)c1c(C(=O)N=[N+]=[N-])nnn1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.