InChI=1/C20H30N4O3/c1-15-9-13-24(14-10-15)12-4-3-11-22-19(26)20(27)23-17-7-5-16(6-8-17)18(25)21-2/h5-8,15H,3-4,9-14H2,1-2H3,(H,21,25)(H,22,26)(H,23,27)/p+1/fC20H31N4O3/h21-24H/q+1 225DCFCBC8411506