Cc1cc(C(=O)[O-])[nH][nH+]1    mol9372    0_1
Cc1cc(C(=O)O)[nH]n1    mol9372    0_2
Cc1cc(C(=O)O)[n-]n1    mol9372    -1_1
Cc1cc(C(=O)[O-])[nH]n1    mol9372    -1_2