InChI=1/C16H26N4/c1-19-12-6-7-13(19)9-11(8-12)18-15-4-3-5-16-14(15)10-17-20(16)2/h10-13,15,18H,3-9H2,1-2H3/p+1/t11?,12-,13+,15-/m1/s1/fC16H27N4/h19H/q+1 311D35AA6DC5EFE8