InChI=1/C19H17BrN4O2S/c20-16-8-14(6-7-17(16)26-11-13-4-2-1-3-5-13)10-22-24-18(25)9-15-12-27-19(21)23-15/h1-8,10,12H,9,11H2,(H2,21,23)(H,24,25)/b22-10+/f/h24H,21H2 D1330C7F209E043F