InChI=1/C14H10N4O3S/c1-18-9-4-7-2-3-21-10(7)5-8(9)11(13(18)20)12(19)16-14-17-15-6-22-14/h2-6,11H,1H3,(H,16,17,19)/t11-/m0/s1/f/h16H B65E50D83E02526A