InChI=1/C21H18FN5O/c1-2-3-17-19-18(16(9-23)20(24)28-21(19)27-26-17)14-8-13(10-25-11-14)12-4-6-15(22)7-5-12/h4-8,10-11,18H,2-3,24H2,1H3,(H,26,27)/t18-/m1/s1/f/h26H E991BBADB06D2742