InChI=1/C16H20N4OS/c1-19-14-4-2-3-13(12(14)9-17-19)18-16(21)20-7-5-15-11(10-20)6-8-22-15/h6,8-9,13H,2-5,7,10H2,1H3,(H,18,21)/t13-/m1/s1/f/h18H 3CC2D065F7C26259