InChI=1/C21H20N2O2/c1-14-6-10-19-22-21(18(23(19)13-14)9-11-20(24)25)17-8-7-15-4-2-3-5-16(15)12-17/h6-13H,2-5H2,1H3,(H,24,25)/b11-9+/f/h22H	7B42AC1CA6509AF0