InChI=1/C22H15NO3/c24-21-19(22(25)26)17-8-4-5-9-18(17)23-20(21)16-12-10-15(11-13-16)14-6-2-1-3-7-14/h1-13,24H,(H,25,26)/p-1/fC22H14NO3/h24h,23H/q-1 25E6BD7F60EDFC83