InChI=1/C17H16BrN2O2S3/c1-10(2)15-9-24-17(19-15)12-7-16(23-8-12)25(21,22)20-14-5-4-11(3)6-13(14)18/h4-10H,1-3H3/q-1 EC4446BE9E2734F4