InChI=1/C21H16N2O2/c1-23-13-17(20(24)16-10-4-5-12-19(16)23)21(25)22-18-11-6-8-14-7-2-3-9-15(14)18/h2-13H,1H3,(H,22,25)/f/h22H	24DBE6856CAEEAF4