InChI=1/C12H18F2N2O3S/c1-18-5-4-16-11(17)7-15-6-9-2-3-10(19-9)8-20-12(13)14/h2-3,12,15H,4-8H2,1H3,(H,16,17)/p+1/fC12H19F2N2O3S/h15-16H/q+1 C8B4C131B873C6FB