InChI=1/C20H30N4O3/c1-27-18-9-7-16(8-10-18)21-19(25)22-17-11-13-24(14-12-17)20(26)23-15-5-3-2-4-6-15/h7-10,15,17H,2-6,11-14H2,1H3,(H,23,26)(H2,21,22,25)/f/h21-23H 03F7113942AB5113