InChI=1/C23H17FN2O2/c24-16-10-12-17(13-11-16)25-22(27)20-18-6-3-5-15-9-8-14-4-1-2-7-19(14)26(21(15)18)23(20)28/h1-7,10-13,20H,8-9H2,(H,25,27)/t20-/m1/s1/f/h25H 2F5301449505076A