InChI=1/C12H9N3O2S/c1-7-6-18-12(15-7)9(4-13)11(17)8-2-3-10(16)14-5-8/h2-3,5-6,17H,1H3,(H,14,16)/b11-9-/f/h14H 2A373B6D358CDC50