InChI=1/C20H32N4O2/c1-3-4-7-18(19(21)25)24-12-5-6-16(14-24)13-22-20(26)23-17-10-8-15(2)9-11-17/h8-11,16,18H,3-7,12-14H2,1-2H3,(H2,21,25)(H2,22,23,26)/p+1/t16-,18+/m1/s1/fC20H33N4O2/h22-24H,21H2/q+1 67F7F078374571D6