InChI=1/C19H34N6O3/c1-2-20-17(26)13-23-9-11-25(12-10-23)19(28)15-24-7-5-22(6-8-24)14-18(27)21-16-3-4-16/h16H,2-15H2,1H3,(H,20,26)(H,21,27)/f/h20-21H D557E15549B1DDEF