InChI=1/C17H12N4O3S/c1-10-18-15(21-24-10)14-13(11-6-3-2-4-7-11)19-17(25-14)20-16(22)12-8-5-9-23-12/h2-9H,1H3,(H,19,20,22)/f/h20H 4E9AF3F4345B1511