InChI=1/C14H9F3N2O4S/c1-7-9-6-8(14(15,16)17)2-3-10(9)23-13(7)24(21,22)12-5-4-11(20)18-19-12/h2-6H,1H3,(H,18,20)/p-1/fC14H8F3N2O4S/q-1 2674F7FF15723309