InChI=1/C15H12Br2N2O5S2/c16-11-1-5-13(6-2-11)18-25(21,22)9-15(20)10-26(23,24)19-14-7-3-12(17)4-8-14/h1-8H,9-10H2/q-2 291587AAD40B18C7