COc1ccc(C(=O)O)cc1O    mol10416    0_1
COc1ccc(C(=O)O)cc1[O-]    mol10416    -1_1
COc1ccc(C(=O)[O-])cc1O    mol10416    -1_2
COc1ccc(C(=O)[O-])cc1[O-]    mol10416    -2_1