InChI=1/C14H12Br2N4O2S2/c15-11-3-1-9(23-11)7-17-19-13(21)5-6-14(22)20-18-8-10-2-4-12(16)24-10/h1-4,7-8H,5-6H2,(H,19,21)(H,20,22)/b17-7+,18-8+/f/h19-20H B7E8281B03EA997C