InChI=1/C21H36N4O2/c1-18-6-4-13-25(16-18)17-19-7-9-20(10-8-19)23-21(26)22-11-5-12-24(2)14-15-27-3/h7-10,18H,4-6,11-17H2,1-3H3,(H2,22,23,26)/p+2/t18-/m1/s1/fC21H38N4O2/h22-25H/q+2 C5536BF808985352