InChI=1/C18H26N4O2/c1-12(22(2)11-13-6-4-3-5-7-13)17(23)19-14-8-9-15-16(10-14)21-18(24)20-15/h8-10,12-13H,3-7,11H2,1-2H3,(H,19,23)(H2,20,21,24)/p+1/t12-/m1/s1/fC18H27N4O2/h19-22H/q+1 E7CB509E3AD0DEF3