InChI=1/C20H30N4O2/c25-19(22-20(26)21-18-9-5-2-6-10-18)16-24-13-11-23(12-14-24)15-17-7-3-1-4-8-17/h2,5-6,9-10,17H,1,3-4,7-8,11-16H2,(H2,21,22,25,26)/p+1/fC20H31N4O2/h21-23H/q+1 4EBFB32A999926B7