InChI=1/C16H26N4O2/c1-20(16(21)9-12-11-22-8-7-17-12)10-15-13-5-3-2-4-6-14(13)18-19-15/h12,17H,2-11H2,1H3,(H,18,19)/p+1/t12-/m1/s1/fC16H27N4O2/h17-18H/q+1 F386E495E49E50D9