InChI=1/C19H34N4O/c1-16(2)23(5)13-9-8-12-20-19(24)21-14-17-10-6-7-11-18(17)15-22(3)4/h6-7,10-11,16H,8-9,12-15H2,1-5H3,(H2,20,21,24)/p+2/fC19H36N4O/h20-23H/q+2 EFA6B70044FCECC5