InChI=1/C15H20N4OS/c1-11-13(9-17-18-11)8-16-5-2-15(20)19-6-3-14-12(10-19)4-7-21-14/h4,7,9,16H,2-3,5-6,8,10H2,1H3,(H,17,18)/p+1/fC15H21N4OS/h16,18H/q+1 AC1CE6E0ADB579B0