InChI=1/C19H11F4N5/c20-11-3-1-9(2-4-11)15-16(10-5-7-25-8-6-10)27-19(26-15)12-13(21)17(23)28-18(24)14(12)22/h1-8H,(H2,24,28)(H,26,27)/f/h27H,24H2 84E617684A7F7B9F