InChI=1/C23H17NO2/c1-15-21(23(25)26)19-9-5-6-10-20(19)24-22(15)18-13-11-17(12-14-18)16-7-3-2-4-8-16/h2-14H,1H3,(H,25,26)/p-1/fC23H16NO2/q-1 B5872D0C6B53B4FD