InChI=1/C14H20F2N2O2S/c1-2-19-8-4-7-18-14(17)21-10-11-5-3-6-12(9-11)20-13(15)16/h3,5-6,9,13H,2,4,7-8,10H2,1H3,(H2,17,18)/p+1/fC14H21F2N2O2S/h18H,17H2/q+1 8716A1E18A8441D2