InChI=1/C21H34N4O2/c1-3-5-13-24(4-2)16-20(26)23-19-11-14-25(15-12-19)17-21(27)22-18-9-7-6-8-10-18/h6-10,19H,3-5,11-17H2,1-2H3,(H,22,27)(H,23,26)/p+2/fC21H36N4O2/h22-25H/q+2 FFD7A47677AB5336