InChI=1/C20H32N4O2/c1-16-8-7-11-20(12-16,24(2)3)15-23-19(26)22-14-18(25)21-13-17-9-5-4-6-10-17/h4-6,9-10,16H,7-8,11-15H2,1-3H3,(H,21,25)(H2,22,23,26)/p+1/t16-,20+/m1/s1/fC20H33N4O2/h21-24H/q+1 2D3E99EF24F12EE5