InChI=1/C20H28N4O4/c1-4-24(5-2)12-8-9-13(3)22-19(26)20(27)23-16-14-10-6-7-11-15(14)28-17(16)18(21)25/h6-7,10-11,13H,4-5,8-9,12H2,1-3H3,(H2,21,25)(H,22,26)(H,23,27)/p+1/t13-/m1/s1/fC20H29N4O4/h22-24H,21H2/q+1 F1F85A7CCC7BD2A2