O=C(O)c1ccccc(O)c1=O    mol10392    0_1
O=C([O-])c1ccccc(O)c1=O    mol10392    -1_1
O=C(O)c1ccccc([O-])c1=O    mol10392    -1_2
O=C([O-])c1ccccc([O-])c1=O    mol10392    -2_1