pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-4.31	AttenGpKa training set	1	0	c1ccc(-c2[nH+]oc3ccccc23)cc1	c1ccc(-c2noc3ccccc23)cc1	mol26497	c1ccc(-c2noc3ccccc23)cc1