InChI=1/C15H10F2N4O/c16-11-4-1-9(2-5-11)10-3-6-12(13(17)7-10)14(22)20-15-18-8-19-21-15/h1-8H,(H2,18,19,20,21,22)/f/h21-22H FFCB2ED244BDFEDB