pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.49	IUPAC digitized pKa	1	0	Cc1cc(=[SH+])n(-c2ccccc2)n1C	Cc1cc(=S)n(-c2ccccc2)n1C	mol6849	Cc1cc(=S)n(-c2ccccc2)n1C