InChI=1/C26H20N2O3/c29-23-9-1-19(2-10-23)17-27-21-5-13-25(14-6-21)31-26-15-7-22(8-16-26)28-18-20-3-11-24(30)12-4-20/h1-18,29-30H 936D8C3234485C59