InChI=1/C20H14F4N4O/c21-18(22)20(23,24)29-13-5-3-4-12(10-13)27-19-25-9-8-17(28-19)15-11-26-16-7-2-1-6-14(15)16/h1-11,18,26H,(H,25,27,28)/f/h27H 2771AD15C8CFE043