InChI=1/C17H13FN2O4S/c18-15-6-2-7-16(14(15)11-19)24-17(21)12-4-1-5-13(10-12)20-8-3-9-25(20,22)23/h1-2,4-7,10H,3,8-9H2 73CF6EBE0130C2A4