InChI=1/C11H8F3N3O3/c12-11(13,14)20-7-3-1-6(2-4-7)9(19)17-10-15-5-8(18)16-10/h1-5,18H,(H2,15,16,17,19)/f/h18h,16-17,19H/b17-9- D34B70F5B74DB478