InChI=1/C20H28N4O4/c1-16-14-24(8-11-27-16)19-6-5-17(12-22-19)13-23-20(25)21-7-3-9-26-15-18-4-2-10-28-18/h2,4-6,10,12,16H,3,7-9,11,13-15H2,1H3,(H2,21,23,25)/p+1/t16-/m1/s1/fC20H29N4O4/h21-23H/q+1 1D7A6088BF5F310D