InChI=1/C10H9F6N5/c11-9(12,13)4-1-5(10(14,15)16)3-6(2-4)20-8(19)21-7(17)18/h1-3H,(H6,17,18,19,20,21)/f/h17,19-21H,18H2 6E0B0F50D07004E2