[O-]c1cc(O)nc2cc[nH+]n12    mol21691    0_1
[O-]c1cc(O)n2[nH+]ccc2n1    mol21691    0_2
[O-]c1cc(O)[nH+]c2ccnn12    mol21691    0_3
Oc1cc(O)n2nccc2n1    mol21691    0_4
[O-]c1cc([O-])n2[nH+]ccc2n1    mol21691    -1_1
[O-]c1cc(O)n2nccc2n1    mol21691    -1_2
[O-]c1cc(O)nc2ccnn12    mol21691    -1_3