InChI=1/C20H30N4O2/c1-15-11-16(2)13-24(12-15)20(3,4)14-22-19(25)23-17-5-7-18(8-6-17)26-10-9-21/h5-8,15-16H,10-14H2,1-4H3,(H2,22,23,25)/p+1/t15-,16-/m0/s1/fC20H31N4O2/h22-24H/q+1 4E511D3D16700787