InChI=1/C19H30N4O2/c1-2-15-6-5-7-17(14-15)22-19(25)21-10-3-4-11-23-12-8-16(9-13-23)18(20)24/h5-7,14,16H,2-4,8-13H2,1H3,(H2,20,24)(H2,21,22,25)/p+1/fC19H31N4O2/h21-23H,20H2/q+1 E13AFB4E3812B5E2