InChI=1/C17H17FN3O4S/c18-16-8-7-13(20-9-2-1-3-10-20)12-17(16)19-26(24,25)15-6-4-5-14(11-15)21(22)23/h4-8,11-12H,1-3,9-10H2/q-1 A7F4F9127D9AB3CE