InChI=1/C16H26N4O/c1-12(11-20-8-4-3-5-9-20)19-15-10-13(17)6-7-14(15)16(21)18-2/h6-7,10,12,19H,3-5,8-9,11,17H2,1-2H3,(H,18,21)/p+1/t12-/m0/s1/fC16H27N4O/h18,20H/q+1 4082BD89A2CCC0D2