InChI=1/C21H34N4O2/c1-3-12-24(13-4-2)16-20(26)23-19-10-14-25(15-11-19)17-21(27)22-18-8-6-5-7-9-18/h5-9,19H,3-4,10-17H2,1-2H3,(H,22,27)(H,23,26)/p+2/fC21H36N4O2/h22-25H/q+2 9306A3CEA9A666F3