InChI=1/C16H9N3O6/c20-13-12-7-9(3-6-11(12)15(22)18-16(13)23)17-14(21)8-1-4-10(5-2-8)19(24)25/h1-7H,(H,17,21)(H,18,22,23)/f/h17-18H F9CD2F4D6FC0506E