InChI=1/C23H26N4O4/c1-13-2-4-17(5-3-13)27-20(29)18(19(28)25-22(27)31)12-24-26-21(30)23-9-14-6-15(10-23)8-16(7-14)11-23/h2-5,12,14-16,24H,6-11H2,1H3,(H,26,30)(H,25,28,31)/p-1/b18-12-/fC23H25N4O4/h26H/q-1 D05186F7F9D6C554