InChI=1/C19H17NO2/c21-19(22)16-10-4-9-15-14-8-5-11-17(14)20(18(15)16)12-13-6-2-1-3-7-13/h1-4,6-7,9-10H,5,8,11-12H2,(H,21,22)/p-1/fC19H16NO2/q-1 8939CC27A6DAD090