Using COC(=O)[C@@H]1C[C@@H](N=[N+]=[N-])CN1S(=O)(=O)c1ccccc1 to produce COC(=O)[C@@H]1C[C@@H](N)CN1S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.