InChI=1/C12H12N4O2S/c1-6-15-16-12(18-6)19-7-3-4-8-9(5-7)14-11(17)10(8)13-2/h3-5,10,13H,1-2H3,(H,14,17)/t10-/m1/s1/f/h14H 5871193CF1A5B4CE