InChI=1/C17H32N4O2/c1-3-5-6-7-9-19-17(23)15-21-12-10-20(11-13-21)14-16(22)18-8-4-2/h4H,2-3,5-15H2,1H3,(H,18,22)(H,19,23)/f/h18-19H 28EE8A8B8B5078A0