InChI=1/C13H7F5N2O3S/c1-23-13(22)5-3-2-4(24-5)12(21)20-19-11-9(17)7(15)6(14)8(16)10(11)18/h2-3,19H,1H3,(H,20,21)/f/h20H 48C1588EF7D2CD1E