InChI=1/C19H38N4O2/c1-16(2)9-7-5-6-8-12-20-19(25)21-17-10-13-23(14-11-17)15-18(24)22(3)4/h16-17H,5-15H2,1-4H3,(H2,20,21,25)/p+1/fC19H39N4O2/h20-21,23H/q+1 BB232D786B42A7A7