InChI=1/C21H17FN4O/c1-26-12-11-24-20(26)19(15-6-2-8-16(22)13-15)25-21(27)17-9-3-5-14-7-4-10-23-18(14)17/h2-13,19H,1H3,(H,25,27)/t19-/m0/s1/f/h25H FCF2C44BF4F4DD30