InChI=1/C21H34N4O2/c1-18(26)22-12-13-24-21(27)23-11-5-6-14-25-15-9-20(10-16-25)17-19-7-3-2-4-8-19/h2-4,7-8,20H,5-6,9-17H2,1H3,(H,22,26)(H2,23,24,27)/p+1/fC21H35N4O2/h22-25H/q+1 C7D07B48457DA63B