InChI=1/C19H30N4O2/c1-4-16(11-21-18(24)17(13(2)3)22-19(20)25)23-10-9-14-7-5-6-8-15(14)12-23/h5-8,13,16-17H,4,9-12H2,1-3H3,(H,21,24)(H3,20,22,25)/p+1/t16-,17+/m1/s1/fC19H31N4O2/h21-23H,20H2/q+1 1BD8ED2C28C4D529