InChI=1/C13H14N7O2S/c1-8-11(5-4-6-12(8)20-7-14-18-19-20)17-23(21,22)13-9(2)15-16-10(13)3/h4-7H,1-3H3,(H,15,16)/q-1/f/h15H 6927D38F1013779C