InChI=1/C20H18N2O/c21-19-16-5-1-2-7-18(16)22-20-14(4-3-6-17(19)20)12-13-8-10-15(23)11-9-13/h1-2,5,7-12,23H,3-4,6H2,(H2,21,22)/p+1/b14-12+/fC20H19N2O/h22H,21H2/q+1 F83C958B4ACAFBED