InChI=1/C19H32N4O/c1-15(2)23(4)18-7-5-6-17(14-18)21-19(24)20-11-8-16-9-12-22(3)13-10-16/h5-7,14-16H,8-13H2,1-4H3,(H2,20,21,24)/p+1/fC19H33N4O/h20-22H/q+1 D743BFB6CD5A16BF