InChI=1/C19H30N4O2/c1-22(2)12-13-23(14-15-6-4-3-5-7-15)18(24)16-8-10-17(11-9-16)21-19(20)25/h8-11,15H,3-7,12-14H2,1-2H3,(H3,20,21,25)/p+1/fC19H31N4O2/h21-22H,20H2/q+1 FF0A7849AE64C8E5