InChI=1/C12H15FN2O5S/c13-9-6-5-8(7-11(9)15(17)18)21(19,20)14-10-3-1-2-4-12(10)16/h5-7,10,12,14,16H,1-4H2/t10-,12-/m0/s1 9B3426581187A78D