InChI=1/C19H16BrN5O4S/c20-16-7-13(9-22-24-18(26)8-14-11-30-19(21)23-14)3-6-17(16)29-10-12-1-4-15(5-2-12)25(27)28/h1-7,9,11H,8,10H2,(H2,21,23)(H,24,26)/b22-9+/f/h24H,21H2 F7D1E3769E1E7FB5