InChI=1/C16H26N4O/c1-12-5-2-3-9-20(12)10-4-8-19-15-7-6-13(16(18)21)11-14(15)17/h6-7,11-12,19H,2-5,8-10,17H2,1H3,(H2,18,21)/p+1/t12-/m0/s1/fC16H27N4O/h20H,18H2/q+1 0839E9EEB033CAC9