InChI=1S/C12H13F15N2O2S/c1-29(2)5-3-4-28-32(30,31)12(26,27)10(21,22)8(17,18)6(13,14)7(15,16)9(19,20)11(23,24)25/h28H,3-5H2,1-2H3