InChI=1/C27H18FNO2/c1-16-25(27(30)31)23-15-18(28)13-14-24(23)29-26(16)22-12-6-10-20-19(9-5-11-21(20)22)17-7-3-2-4-8-17/h2-15H,1H3,(H,30,31)/p-1/fC27H17FNO2/q-1 C13B8B4865FA3BD4