InChI=1/C21H15F3N2/c22-16-7-1-13(2-8-16)19-20(14-3-9-17(23)10-4-14)26-21(25-19)15-5-11-18(24)12-6-15/h1-12,19-20H,(H,25,26)/p+1/t19-,20+/fC21H16F3N2/h25-26H/q+1 E21DAFF7D9CCBB8A