InChI=1/C21H32N4O2/c1-6-11-25(12-7-2)19(16(3)4)15-24-21(27)23-14-17-9-8-10-18(13-17)20(26)22-5/h6-10,13,16,19H,1-2,11-12,14-15H2,3-5H3,(H,22,26)(H2,23,24,27)/p+1/t19-/m1/s1/fC21H33N4O2/h22-25H/q+1 D9FE0D4F5E71A53A