N[NH2+]c1ccc(S(=O)(=O)[O-])cc1    mol8884    0_1
NNc1ccc(S(=O)(=O)O)cc1    mol8884    0_2
[NH3+]Nc1ccc(S(=O)(=O)[O-])cc1    mol8884    0_3
NNc1ccc(S(=O)(=O)[O-])cc1    mol8884    -1_1