InChI=1/C23H28N4O4/c1-4-26(5-2)14-13-24-23(29)21(16-18-7-6-8-20(15-18)27(30)31)25-22(28)19-11-9-17(3)10-12-19/h6-12,15-16H,4-5,13-14H2,1-3H3,(H,24,29)(H,25,28)/p+1/b21-16-/fC23H29N4O4/h24-26H/q+1 1D03D89F2FFDD72C