InChI=1/C18H26N4O2/c1-12-4-2-3-5-15(12)16(21-18(19)24)10-17(23)20-13-8-9-22(11-13)14-6-7-14/h2-5,13-14,16H,6-11H2,1H3,(H,20,23)(H3,19,21,24)/p+1/t13-,16-/m0/s1/fC18H27N4O2/h20-22H,19H2/q+1 037CDACF3B0F05D1