InChI=1/C18H34N4O2/c1-2-21-8-5-6-16(13-21)20-18(23)19-12-17(15-7-11-24-14-15)22-9-3-4-10-22/h15-17H,2-14H2,1H3,(H2,19,20,23)/p+2/t15-,16-,17+/m1/s1/fC18H36N4O2/h19-22H/q+2 1D230C3C1DA1C734