InChI=1/C21H36N4O2/c1-24(15-16-27-2)12-6-11-22-21(26)23-17-19-7-9-20(10-8-19)18-25-13-4-3-5-14-25/h7-10H,3-6,11-18H2,1-2H3,(H2,22,23,26)/p+2/fC21H38N4O2/h22-25H/q+2 414762EC9F4A65F4