InChI=1/C12H9F3N2O3/c1-2-3-16-11(20)17-9-5-7(10(18)19)4-8(6-9)12(13,14)15/h1,4-6H,3H2,(H,18,19)(H2,16,17,20)/p-1/fC12H8F3N2O3/h16-17H/q-1 80D9C7E083BFC8F5