InChI=1/C20H32N4O2/c1-4-5-15(2)22-20(26)16(3)24-12-10-23(11-13-24)14-17-6-8-18(9-7-17)19(21)25/h6-9,15-16H,4-5,10-14H2,1-3H3,(H2,21,25)(H,22,26)/p+1/t15-,16+/m0/s1/fC20H33N4O2/h22-23H,21H2/q+1 75D33464D413D90C