InChI=1/C20H14BrFN4O2S/c21-13-5-9-15(10-6-13)23-19-20(25-18-4-2-1-3-17(18)24-19)26-29(27,28)16-11-7-14(22)8-12-16/h1-12,19,23H/p+1/t19-/m1/s1/fC20H15BrFN4O2S/h24H/q+1 270C25AE24FF5899