InChI=1/C19H16N2O3/c1-12-7-8-17-16(9-12)18(22)14(11-24-17)10-20-21-19(23)15-6-4-3-5-13(15)2/h3-11H,1-2H3,(H,21,23)/b20-10+/f/h21H	89FF1143C3A1BBCD