InChI=1/C13H26N4O2/c1-2-3-6-17-7-4-10(5-8-17)16-13(19)11(14)9-12(15)18/h10-11H,2-9,14H2,1H3,(H2,15,18)(H,16,19)/p+2/t11-/m0/s1/fC13H28N4O2/h14,16-17H,15H2/q+2 A6175F6673CA67BC