InChI=1/C26H26N4O4/c1-33-19-10-17(11-20(12-19)34-2)14-29-26(32)23-13-21-22(7-4-8-24(21)31)30(23)15-16-5-3-6-18(9-16)25(27)28/h3-13,31H,14-15H2,1-2H3,(H3,27,28)(H,29,32)/p+1/fC26H27N4O4/h29H,27-28H2/q+1 B91AD99977754C5C