InChI=1/C15H11F2NO3/c16-10-3-1-8(2-4-10)15(21)12-7-11(17)5-9(14(12)18)6-13(19)20/h1-5,7H,6,18H2,(H,19,20)/p-1/fC15H10F2NO3/q-1 A3512444B471D0ED