InChI=1/C21H30N6/c1-3-20(17-22-9-1)27-15-13-26(14-16-27)12-8-18-4-6-19(7-5-18)25-21-23-10-2-11-24-21/h1-3,9-11,17-19H,4-8,12-16H2,(H,23,24,25)/p+1/fC21H31N6/h25-26H/q+1 D7F26A86DE7D7765