InChI=1/C20H23F3N2O3S/c1-29(26,27)16-11-9-14(10-12-16)17-13-18(20(21,22)23)25-19(24-17)28-15-7-5-3-2-4-6-8-15/h9-13,15H,2-8H2,1H3 28F8781791FC36CF