InChI=1/C15H9F2NO3S/c16-8-1-3-10-11-4-2-9(17)6-13(11)15(12(10)5-8)7-14(19)18-22(15,20)21/h1-6H,7H2,(H,18,19)/p-1/fC15H8F2NO3S/q-1 429037CA17A2960C