InChI=1/C23H17ClN2O2/c24-20-12-6-5-11-19(20)23(28)26(18-9-2-1-3-10-18)15-17-14-16-8-4-7-13-21(16)25-22(17)27/h1-14H,15H2,(H,25,27)/f/h25H 277F86022DFDE016