InChI=1/C21H30N4O3/c1-5-25(6-2)15-16-10-7-8-11-17(16)23-21(27)20(26)22-14-18(24(3)4)19-12-9-13-28-19/h7-13,18H,5-6,14-15H2,1-4H3,(H,22,26)(H,23,27)/p+2/t18-/m1/s1/fC21H32N4O3/h22-25H/q+2 D41A5ECDA4872F11