InChI=1/C11H7N3O3S2/c15-9-5-6-10(14-13-9)19(16,17)11-12-7-3-1-2-4-8(7)18-11/h1-6H,(H,13,15)/p+1/fC11H8N3O3S2/h12-13H/q+1 F78180504DF9C474