InChI=1/C11H13F4NO3/c12-10(13)18-8-2-1-7(6-16-3-4-17)9(5-8)19-11(14)15/h1-2,5,10-11,16-17H,3-4,6H2/p+1/fC11H14F4NO3/h16H/q+1 A0796CCBD978CB1D