InChI=1/C9H6N6O2S/c10-1-4-2-12-15-6(4)11-3-5-7(16)13-9(18)14-8(5)17/h2-3H,(H2,11,12,15)(H2,13,14,16,17,18)/f/h11,13-15H AB0AFF4B50555E05