InChI=1/C20H30N4O2/c1-13-6-7-14(2)15(9-13)11-22-16-10-18-19(25)23-17(5-3-4-8-21)20(26)24(18)12-16/h6-7,9,16-18,22H,3-5,8,10-12,21H2,1-2H3,(H,23,25)/p+2/t16-,17-,18-/m0/s1/fC20H32N4O2/h21-23H/q+2 F34E32B0823A8198