InChI=1/C21H36N4O2/c1-4-24(5-2)14-8-13-22-21(26)23-19-11-15-25(16-12-19)17-18-9-6-7-10-20(18)27-3/h6-7,9-10,19H,4-5,8,11-17H2,1-3H3,(H2,22,23,26)/p+2/fC21H38N4O2/h22-25H/q+2 68D7EFB6938ADACD