InChI=1S/C26H21N5O2/c27-12-19-5-4-17-10-25(19)33-21-7-6-18-2-1-3-24(22(18)11-21)31-9-8-23(26(31)32)29-14-20-13-28-16-30(20)15-17/h1-7,10-11,13,16,23,29H,8-9,14-15H2/t23-/m1/s1