InChI=1/C19H32N4O2/c1-5-7-8-16(22-19(20)25)18(24)21-13-17(23(3)4)15-11-9-14(6-2)10-12-15/h9-12,16-17H,5-8,13H2,1-4H3,(H,21,24)(H3,20,22,25)/p+1/t16-,17+/m1/s1/fC19H33N4O2/h21-23H,20H2/q+1 55C60E58E9F3325E