O=S1(=O)OC(c2cc(Br)c(O)c(Br)c2)(c2cc(Br)c(O)c(Br)c2)c2ccccc21    mol12258    0_1
O=S1(=O)OC(c2cc(Br)c([O-])c(Br)c2)(c2cc(Br)c(O)c(Br)c2)c2ccccc21    mol12258    -1_1