InChI=1/C11H7F3N2O3S/c12-11(13,14)7-1-3-8(4-2-7)20(18,19)10-6-5-9(17)15-16-10/h1-6H,(H,15,17)/p-1/fC11H6F3N2O3S/q-1 88E19D7C5076566E