pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-4.3	AttenGpKa training set	2	1	C[n+]1ncc2ccccc2c1[OH2+],C[n+]1[nH+]cc2ccccc2c1O	C[n+]1[nH+]cc2ccccc2c1[O-]	mol26193	C[n+]1ncc2ccccc2c1O