InChI=1/C13H20N4O2/c1-16(2)12(18)9-6-11(15-8-9)13(19)17-5-3-4-10(17)7-14/h9-11,15H,3-6,8H2,1-2H3/p+1/t9-,10-,11-/m0/s1/fC13H21N4O2/h15H/q+1 F3B9B53255254991