Using COC(=O)c1sc(C#CC(C)(C)C)cc1N1C(=O)[C@@H](Br)CCC1C1CCCCC1, [N-]=[N+]=[N-] to produce COC(=O)c1sc(C#CC(C)(C)C)cc1N1C(=O)[C@@H](N=[N+]=[N-])CCC1C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.