InChI=1/C25H22N2O2/c1-28-21-14-10-19(11-15-21)26-25(27-20-12-16-22(29-2)17-13-20)24-9-5-7-18-6-3-4-8-23(18)24/h3-17H,1-2H3,(H,26,27)/f/h26H 6CB718477398335B