InChI=1/C21H30N4/c1-18-8-7-9-20(19(18)2)25-16-14-24(15-17-25)13-6-5-12-23-21-10-3-4-11-22-21/h3-4,7-11H,5-6,12-17H2,1-2H3,(H,22,23)/p+2/fC21H32N4/h22-24H/q+2 80E2A682ED943BB1