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