InChI=1/C20H32N4O2/c1-4-15(3)18(23-20(21)26)19(25)22-17-8-10-24(11-9-17)13-16-7-5-6-14(2)12-16/h5-7,12,15,17-18H,4,8-11,13H2,1-3H3,(H,22,25)(H3,21,23,26)/p+1/t15-,18+/m0/s1/fC20H33N4O2/h22-24H,21H2/q+1 23C2C953339D76BC