InChI=1/C20H30N4O3/c1-15-5-9-22(10-6-15)14-17-7-11-23(12-8-17)20(25)21-19-13-18(24(26)27)4-3-16(19)2/h3-4,13,15,17H,5-12,14H2,1-2H3,(H,21,25)/p+1/fC20H31N4O3/h21-22H/q+1 29CEDB3AF191D314