pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.6	Baltruschat ChEMBL	0	-1	Nc1ccc(S(=O)(=O)c2ccc(C(=O)O)cc2)cc1	Nc1ccc(S(=O)(=O)c2ccc(C(=O)[O-])cc2)cc1	mol17716	Nc1ccc(S(=O)(=O)c2ccc(C(=O)O)cc2)cc1