InChI=1/C14H20N4OS/c1-8(2)16-12(13(15)19)7-20-14-17-10-5-4-9(3)6-11(10)18-14/h4-6,8,12,16H,7H2,1-3H3,(H2,15,19)(H,17,18)/p+1/t12-/m1/s1/fC14H21N4OS/h16,18H,15H2/q+1 CDDA370E076F1533