pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.5	Baltruschat ChEMBL	0	-1	Cn1nccc1-c1cc(Cl)ccc1Oc1ccc(S(=O)(=O)Nc2nncs2)cc1C#N	Cn1nccc1-c1cc(Cl)ccc1Oc1ccc(S(=O)(=O)[N-]c2nncs2)cc1C#N	mol21653	Cn1nccc1-c1cc(Cl)ccc1Oc1ccc(S(=O)(=O)Nc2nncs2)cc1C#N