InChI=1/C19H16N2O4/c1-13-5-4-7-16(9-13)21-19(24)15(11-20)10-14-6-2-3-8-17(14)25-12-18(22)23/h2-10H,12H2,1H3,(H,21,24)(H,22,23)/p-1/b15-10-/fC19H15N2O4/h24H/q-1/b15-10-,21-19?	FDD4F83D1D9FBDC7