InChI=1/C13H12N4O6S/c14-13(19)15-8-1-3-9(4-2-8)16-24(22,23)10-5-6-12(18)11(7-10)17(20)21/h1-7,16,18H,(H3,14,15,19)/p-1/fC13H11N4O6S/h18h,15H,14H2/q-1 70C0A0478CE615C4