InChI=1/C21H16F2O4S/c1-28(24,25)15-5-2-13(3-6-15)16-11-18(22)19(23)12-17(16)14-4-7-20-21(10-14)27-9-8-26-20/h2-7,10-12H,8-9H2,1H3	446B096A3419D2EA