InChI=1/C21H20N2O2/c1-4-25-19(24)12-23-10-9-15-14(3)21-20(13(2)17(15)11-23)16-7-5-6-8-18(16)22-21/h5-11H,4,12H2,1-3H3/p+1/fC21H21N2O2/h22H/q+1 F3882396E1BD8B87