InChI=1/C15H12N4O3S/c20-11-7-6-10(12(21)13(11)22)8-16-19-14(17-18-15(19)23)9-4-2-1-3-5-9/h1-8,20-22H,(H,18,23)/b16-8+/f/h18H	907913DD2F18B449