InChI=1/C11H8N4O3S/c16-11(17)6-1-7(18-2-6)3-19-10-8-9(13-4-12-8)14-5-15-10/h1-2,4-5H,3H2,(H,16,17)(H,12,13,14,15)/p-1/fC11H7N4O3S/h13H/q-1 EF888E402A1E0BB6