pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-5.0	IUPAC digitized pKa	1	0	c1ccc([NH+](c2ccccc2)c2ccccc2)cc1	c1ccc(N(c2ccccc2)c2ccccc2)cc1	mol6031	c1ccc(N(c2ccccc2)c2ccccc2)cc1
-3.91	AttenGpKa training set	1	0	c1ccc([NH+](c2ccccc2)c2ccccc2)cc1	c1ccc(N(c2ccccc2)c2ccccc2)cc1	mol6031	c1ccc(N(c2ccccc2)c2ccccc2)cc1