pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.5	Datawarrior	0	-1	Nc1ccc(S(=O)(=O)Nc2ccc(O)cn2)cc1	Nc1ccc(S(=O)(=O)[N-]c2ccc(O)cn2)cc1,Nc1ccc(S(=O)(=O)Nc2ccc([O-])cn2)cc1	mol14989	Nc1ccc(S(=O)(=O)Nc2ccc(O)cn2)cc1