InChI=1/C20H16F4N2O2S/c1-3-12-26-19(20(22,23)24)17(13-4-8-15(21)9-5-13)18(25-26)14-6-10-16(11-7-14)29(2,27)28/h3-11H,1,12H2,2H3 1F58E162B5AA07A4