InChI=1/C17H13FN2O4S/c18-10-3-4-12-16-14(17(22)20-12)9(11-2-1-5-19-11)8-13(15(10)16)25(23,24)7-6-21/h1-5,8,19,21H,6-7H2,(H,20,22)/f/h20H B638829BF0182FF7