InChI=1/C18H30N4O2/c1-18(2,3)21-16(23)13-20-17(24)19-11-8-12-22(4)14-15-9-6-5-7-10-15/h5-7,9-10H,8,11-14H2,1-4H3,(H,21,23)(H2,19,20,24)/p+1/fC18H31N4O2/h19-22H/q+1 073B2163F4F18D1A