InChI=1/C12H11BrN4O4S/c13-8-6-9-10(21-5-4-20-9)7-11(8)22(18,19)17-16-12-14-2-1-3-15-12/h1-3,6-7,17H,4-5H2,(H,14,15,16)/f/h16H 215941A97AA4AABB