InChI=1/C23H19N2O/c1-17-9-8-14-24-23(17)25-22-16-20(18-10-4-2-5-11-18)15-21(26-22)19-12-6-3-7-13-19/h2-16H,1H3,(H,24,25)/q+1/f/h25H 9D59AE8BD07F6B10