InChI=1/C19H15NO3/c21-19(22)14-5-8-15(9-6-14)20-11-17-16-4-2-1-3-13(16)7-10-18(17)23-12-20/h1-10H,11-12H2,(H,21,22)/p-1/fC19H14NO3/q-1 0101123487BBB48D