InChI=1/C17H12N2O4/c20-13(9-10-5-2-1-3-6-10)18-12-8-4-7-11-14(12)15(21)17(23)19-16(11)22/h1-8H,9H2,(H,18,20)(H,19,22,23)/f/h18-19H	6C21D93721AB5E33