InChI=1/C19H28N4/c1-16-13-21-19(22-16)14-20-18-10-6-12-23(15-18)11-5-9-17-7-3-2-4-8-17/h2-4,7-8,13,18,20H,5-6,9-12,14-15H2,1H3,(H,21,22)/p+2/t18-/m1/s1/fC19H30N4/h21-23H/q+2 6CA9E483832F06D0