pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.8	IUPAC digitized pKa	1	0	C(=Cc1[nH+]ccc2ccsc12)c1ccccc1	C(=Cc1nccc2ccsc12)c1ccccc1	mol12054	C(=Cc1nccc2ccsc12)c1ccccc1
