InChI=1/C12H16N4OS/c1-7-3-4-9-10(5-7)15-12(14-9)18-6-8(2)11(13)16-17/h3-5,8,17H,6H2,1-2H3,(H2,13,16)(H,14,15)/t8-/m1/s1/f/h15H,13H2/b16-11- C4D99CEF9C5A5E9B