InChI=1/C19H16N2O4/c1-20-18(22)17-11-21(13-7-3-5-9-15(13)25-17)19(23)16-10-12-6-2-4-8-14(12)24-16/h2-10,17H,11H2,1H3,(H,20,22)/t17-/m1/s1/f/h20H	151BBE20FA71D7D8