InChI=1/C12H11F7NO/c13-10(14,11(15,16)12(17,18)19)9(21)8(20)6-7-4-2-1-3-5-7/h1-5,8-9H,6,20H2/q-1/p+1/t8-,9+/m0/s1/fC12H12F7NO/h20H/q 1F8876464D80BD46