InChI=1/C18H36N4O2/c1-6-15(7-2)19-16(23)13-21-9-8-10-22(12-11-21)14-17(24)20-18(3,4)5/h15H,6-14H2,1-5H3,(H,19,23)(H,20,24)/p+1/fC18H37N4O2/h19-20,22H/q+1 4B84ABFB8AADEF2F