InChI=1S/C14H12F17NO4S/c1-3-32(5-6(33)36-4-2)37(34,35)14(30,31)12(25,26)10(21,22)8(17,18)7(15,16)9(19,20)11(23,24)13(27,28)29/h3-5H2,1-2H3