pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.40000009536743	QSARToolbox	0	-1	Sc1ccc2ccccc2c1	[S-]c1ccc2ccccc2c1	mol28216	Sc1ccc2ccccc2c1