InChI=1/C19H28N4O/c1-3-23(4-2)17(13-16-9-6-5-7-10-16)14-21-19(20)22-15-18-11-8-12-24-18/h5-12,17H,3-4,13-15H2,1-2H3,(H3,20,21,22)/p+2/t17-/m0/s1/fC19H30N4O/h21-23H,20H2/q+2 952B6BF975C7EC1C