InChI=1/C20H30N4O3/c1-27-18-5-3-17(4-6-18)15-22-9-2-10-24(14-13-22)20(26)16-23-11-7-19(25)21-8-12-23/h3-6H,2,7-16H2,1H3,(H,21,25)/p+2/fC20H32N4O3/h21-23H/q+2 BDE8670975E7139C