pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-3.24	IUPAC digitized pKa	1	0	c1ccc(-c2cc(-c3ccccc3)o[nH+]2)cc1	c1ccc(-c2cc(-c3ccccc3)on2)cc1	mol6730	c1ccc(-c2cc(-c3ccccc3)on2)cc1