InChI=1/C9HF14N3O2S/c10-4(7(16,17)18,28-9(22,23)6(14,15)8(19,20)21)1(27)24-3-26-25-2(29-3)5(11,12)13/h(H,24,26,27)/t4-/m1/s1/f/h24H E5A7B8D36CFD74DD