InChI=1/C16H11N3O4/c20-15-9-19(12-5-2-1-4-10(12)17-15)16(21)11-8-14(23-18-11)13-6-3-7-22-13/h1-8H,9H2,(H,17,20)/f/h17H	D19B739BF93653DD