InChI=1/C15H12N2O3/c1-9-5-2-3-6-10(9)14(18)16-11-7-4-8-12-13(11)20-15(19)17-12/h2-8H,1H3,(H,16,18)(H,17,19)/f/h16-17H	DB740FF663CED8A7