pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-2.17	AttenGpKa training set	2	1	Cn1[nH+]c2ccccc2[n+]1O	Cn1[nH+]c2ccccc2[n+]1[O-],Cn1nc2ccccc2[n+]1O	mol26389	Cn1nc2ccccc2[n+]1O