O=C(O)C=Cc1cc([N+](=O)[O-])ccc1O    mol33080    0_1
O=C(O)C=Cc1cc([N+](=O)[O-])ccc1[O-]    mol33080    -1_1
O=C([O-])C=Cc1cc([N+](=O)[O-])ccc1O    mol33080    -1_2