InChI=1/C16H26N4O/c17-10-14-7-4-8-20(14)16(21)15-9-13(11-18-15)19-12-5-2-1-3-6-12/h12-15,18-19H,1-9,11H2/p+1/t13-,14-,15-/m0/s1/fC16H27N4O/h19H/q+1 D070CB5A845727AD