InChI=1/C11H9BrN6S2/c12-8-4-2-1-3-7(8)9(15-10-17-13-5-19-10)16-11-18-14-6-20-11/h1-6,9H,(H,15,17)(H,16,18)/f/h15-16H B8C5498B69E0AB97