InChI=1/C16H13F2N7O/c1-24-13(14(17)18)12(8-21-24)16(26)23-10-2-4-11(5-3-10)25-15(20)9(6-19)7-22-25/h2-5,7-8,14H,20H2,1H3,(H,23,26)/f/h23H 1E40F18C6F500474