InChI=1/C12H8F4N2O3S/c13-11-7(2-1-3-8(11)12(14,15)16)6-22(20,21)10-5-4-9(19)17-18-10/h1-5H,6H2,(H,17,19)/p-1/fC12H7F4N2O3S/q-1 A6004CFAF15CEF36