InChI=1/C20H28N4O4/c1-4-23(5-2)18(19-11-8-12-28-19)13-21-20(25)15-22(3)14-16-9-6-7-10-17(16)24(26)27/h6-12,18H,4-5,13-15H2,1-3H3,(H,21,25)/p+2/t18-/m1/s1/fC20H30N4O4/h21-23H/q+2	89A632259875EFDA