InChI=1/C12H15BrN4O2S/c13-8-2-3-11-9(6-8)12(10(14)7-17-11)16-4-1-5-20(15,18)19/h2-3,6-7H,1,4-5,14H2,(H,16,17)(H2,15,18,19)/p+1/fC12H16BrN4O2S/h16-17H,15H2/q+1 DC8E932923275691