Nc1cc(O)cc(O)c1    mol9720    0_1
[NH3+]c1cc([O-])cc(O)c1    mol9720    0_2
[NH3+]c1cc(O)cc(O)c1    mol9720    1_1
Nc1cc([O-])cc(O)c1    mol9720    -1_1
[NH3+]c1cc([O-])cc([O-])c1    mol9720    -1_2
Nc1cc([O-])cc([O-])c1    mol9720    -2_1