InChI=1/C16H26N4O/c17-14-8-4-9-19-16(14)20-11-5-10-18-15(21)12-13-6-2-1-3-7-13/h4,8-9,13H,1-3,5-7,10-12,17H2,(H,18,21)(H,19,20)/f/h18,20H	2BBE8B8D399F76D5