InChI=1/C19H16N2O3/c22-18(21-24)15-10-8-13(9-11-15)12-20-19(23)17-7-3-5-14-4-1-2-6-16(14)17/h1-11,24H,12H2,(H,20,23)(H,21,22)/f/h20-21H	75511390161725D8