InChI=1S/C21H23ClFNO9S/c1-2-3-4-8-31-18(25)11-32-17-10-15(14(23)9-13(17)22)24-20(26)12-6-5-7-16(19(12)21(24)27)33-34(28,29)30/h9-10,16H,2-8,11H2,1H3,(H,28,29,30)