InChI=1/C13H14N4O3S/c1-9-2-4-10(5-3-9)17(7-6-11(18)19)13(20)15-12-16-14-8-21-12/h2-5,8H,6-7H2,1H3,(H,18,19)(H,15,16,20)/p-1/fC13H13N4O3S/h20H/q-1 D9D8C961B6F6DE6E