InChI=1/C20H28N4/c21-20(22)23-15-17(11-14-24-12-4-1-5-13-24)19-10-6-8-16-7-2-3-9-18(16)19/h2-3,6-10,17H,1,4-5,11-15H2,(H4,21,22,23)/p+2/t17-/m0/s1/fC20H30N4/h23-24H,21-22H2/q+2 9231D4A5B40D0230