InChI=1/C18H14N2O3/c21-17(20-23)9-8-12-4-3-6-14(10-12)18(22)16-11-13-5-1-2-7-15(13)19-16/h1-11,19,23H,(H,20,21)/b9-8+/f/h20H	322BBAD303A3086D