InChI=1/C20H30N4O3/c1-13(2)24(4)17-7-5-6-16(12-17)23-20(27)19(26)22-15-10-8-14(9-11-15)18(25)21-3/h5-7,12-15H,8-11H2,1-4H3,(H,21,25)(H,22,26)(H,23,27)/f/h21-23H 724C74A37A4FA444