InChI=1/C18H16N2O3/c21-18(13-8-9-16-17(10-13)23-11-22-16)20-19-15-7-3-5-12-4-1-2-6-14(12)15/h1-2,4,6,8-10H,3,5,7,11H2,(H,20,21)/b19-15+/f/h20H	74DD085F7C576F5A