InChI=1/C19H30N4O2/c1-14-5-6-16(15(2)12-14)4-3-9-21-19(25)22-17-7-10-23(11-8-17)13-18(20)24/h5-6,12,17H,3-4,7-11,13H2,1-2H3,(H2,20,24)(H2,21,22,25)/p+1/fC19H31N4O2/h21-23H,20H2/q+1 DDCDE433F3ACB966