InChI=1/C12H8F3N5O/c13-12(14,15)6-2-1-3-7(4-6)18-11-19-9-8(10(21)20-11)16-5-17-9/h1-5H,(H3,16,17,18,19,20,21)/f/h17-18,20H B8D2B88578B2F5B4