InChI=1/C18H32N4O2/c19-16(23)18(22-11-5-2-6-12-22)9-13-21(14-10-18)17(24)20-15-7-3-1-4-8-15/h15H,1-14H2,(H2,19,23)(H,20,24)/p+1/fC18H33N4O2/h20,22H,19H2/q+1 DAE9B1BDF7D157F9