InChI=1/C15H16N4O2S/c1-15-7-6-12(20)19(15)11(8-22-15)13(21)18-14-16-9-4-2-3-5-10(9)17-14/h2-5,11H,6-8H2,1H3,(H2,16,17,18,21)/t11-,15+/m1/s1/f/h16-17H 5799DB33B12F8B3C