InChI=1/C21H34N4O2/c1-16(2)24(4)19-10-5-9-18(14-19)23-21(27)20(26)22-11-7-13-25-12-6-8-17(3)15-25/h5,9-10,14,16-17H,6-8,11-13,15H2,1-4H3,(H,22,26)(H,23,27)/p+1/t17-/m1/s1/fC21H35N4O2/h22-23,25H/q+1 3952F8668F98B471