COc1cc(C(=O)O)c([N+](=O)[O-])cc1O    mol22935    0_1
COc1cc(C(=O)O)c([N+](=O)[O-])cc1[O-]    mol22935    -1_1
COc1cc(C(=O)[O-])c([N+](=O)[O-])cc1O    mol22935    -1_2