InChI=1/C17H13N7O2S/c1-23-8-11-14(21-23)20-17(18-13(25)7-10-4-6-27-9-10)24-16(11)19-15(22-24)12-3-2-5-26-12/h2-6,8-9H,7H2,1H3,(H,18,20,21,25)/f/h18H 596CB2E5C3B4072F