InChI=1/C20H32N4O2/c1-15(14-24-10-6-3-7-11-24)13-22-19(25)12-18(23-20(21)26)17-9-5-4-8-16(17)2/h4-5,8-9,15,18H,3,6-7,10-14H2,1-2H3,(H,22,25)(H3,21,23,26)/p+1/t15-,18+/m0/s1/fC20H33N4O2/h22-24H,21H2/q+1 7B837B73BFAC1576