InChI=1/C8H6N4O4S/c13-4-2-12(8(17)9-4)1-3-5(14)10-7(16)11-6(3)15/h1H,2H2,(H,9,13,17)(H2,10,11,14,15,16)/f/h9-11H	1776793EE29E0157