InChI=1/C13H10N4O4S2/c18-8-6(9(19)15-12(22)14-8)4-2-1-3-5-7-10(20)16-13(23)17-11(7)21/h1-5H,(H2,14,15,18,19,22)(H3,16,17,20,21,23)/p-2/b2-1+,5-3+/fC13H8N4O4S2/h14-16H/q-2/b3-1+,4-2+,7-5+ C5608EF5A88EEE86