InChI=1/C21H18N2O2/c24-20(25)11-5-8-16-15-7-2-4-10-18(15)23-21(16)19-13-12-14-6-1-3-9-17(14)22-19/h1-4,6-7,9-10,12-13,23H,5,8,11H2,(H,24,25)/p-1/fC21H17N2O2/q-1 216F5814BDC502BE