InChI=1/C12H12N4O6S2/c13-23(19,20)11-5-1-9(2-6-11)14-15-24(21,22)12-7-3-10(4-8-12)16(17)18/h1-8,14-15H,(H2,13,19,20)/f/h13H2 EAA8660B4DF162BA