O=C(O)Cc1ccccc(O)c1=O    mol10844    0_1
O=C(O)Cc1ccccc([O-])c1=O    mol10844    -1_1
O=C([O-])Cc1ccccc(O)c1=O    mol10844    -1_2
O=C([O-])Cc1ccccc([O-])c1=O    mol10844    -2_1