InChI=1/C21H34N4O/c1-7-12-25(13-8-2)20(17(3)4)15-22-21(26)23-19-11-9-10-18(14-19)16-24(5)6/h7-11,14,17,20H,1-2,12-13,15-16H2,3-6H3,(H2,22,23,26)/p+2/t20-/m1/s1/fC21H36N4O/h22-25H/q+2 930A6F1A4980B922