Using C[C@@H]1CO[C@H](COS(C)(=O)=O)CN1c1cc(Cl)nc(N)n1, [N-]=[N+]=[N-] to produce C[C@@H]1CO[C@H](CN=[N+]=[N-])CN1c1cc(Cl)nc(N)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.