InChI=1/C19H17BrN4O2S/c1-2-16(25)21-15-9-4-3-8-14(15)17-18(26)22-19(24-23-17)27-11-12-6-5-7-13(20)10-12/h3-10H,2,11H2,1H3,(H,21,25)(H,22,24,26)/p-1/fC19H16BrN4O2S/h21H/q-1 8A3D292676A4AD36