InChI=1/C15H10FNO3S/c16-9-5-6-11-10-3-1-2-4-12(10)15(13(11)7-9)8-14(18)17-21(15,19)20/h1-7H,8H2,(H,17,18)/p-1/t15-/m1/s1/fC15H9FNO3S/q-1 5499AC1EC561FCCA