InChI=1/C19H32N4O3/c1-20-18(26)19(9-3-2-4-10-19)22-16(24)13-23-11-7-15(8-12-23)21-17(25)14-5-6-14/h14-15H,2-13H2,1H3,(H,20,26)(H,21,25)(H,22,24)/f/h20-22H 22223A282A5D1E25