InChI=1/C21H34N4O2/c1-19(26)22-11-7-3-6-10-21(27)23-12-13-24-14-16-25(17-15-24)18-20-8-4-2-5-9-20/h2,4-5,8-9H,3,6-7,10-18H2,1H3,(H,22,26)(H,23,27)/p+1/fC21H35N4O2/h22-23,25H/q+1 4E865F9CA97ED914