InChI=1/C11H11F3N2O3/c12-11(13,14)5-9(17)16(6-10(18)19)8-4-2-1-3-7(8)15/h1-4H,5-6,15H2,(H,18,19)/p-1/fC11H10F3N2O3/q-1 D1F8ADABCA9C19D5