InChI=1/C15H8FN3O3/c16-10-2-1-3-13(9(10)7-17)22-14(20)8-4-5-11-12(6-8)19-15(21)18-11/h1-6H,(H2,18,19,21)/f/h18-19H B5BBD9C32C8B550E