pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.29	IUPAC digitized pKa	1	0	Cn1[nH+]cc(=S)c2ccccc21	Cn1ncc(=S)c2ccccc21	mol7798	Cn1ncc(=S)c2ccccc21