pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.78	AttenGpKa training set	1	0	O[n+]1cccc2ccccc21	[O-][n+]1cccc2ccccc21	mol26052	O[n+]1cccc2ccccc21