Using C[C@@H](OS(C)(=O)=O)c1cccc(C(=O)OC(C)(C)C)c1, [N-]=[N+]=[N-] to produce C[C@H](N=[N+]=[N-])c1cccc(C(=O)OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.