InChI=1/C14H12F6N2O/c1-2-22(7-13(15,16)17)8-3-4-11-9(5-8)10(14(18,19)20)6-12(23)21-11/h3-6H,2,7H2,1H3,(H,21,23)/f/h21H 27F6979B3FD37B45