O=C(O)c1cc(F)cc(C(=O)O)c1    mol22773    0_1
O=C([O-])c1cc(F)cc(C(=O)O)c1    mol22773    -1_1
O=C([O-])c1cc(F)cc(C(=O)[O-])c1    mol22773    -2_1