InChI=1/C21H18N2O/c1-2-15-8-10-16(11-9-15)18-12-13-19(22)20(14-18)23-21(24)17-6-4-3-5-7-17/h2-14H,1,22H2,(H,23,24)/f/h23H	491C32C6A16A6037