pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.7	IUPAC digitized pKa	1	0	O[n+]1cccc2ccccc21	[O-][n+]1cccc2ccccc21	mol4474	[O-][n+]1cccc2ccccc21
0.69999999	OCHEM	1	0	O[n+]1cccc2ccccc21	[O-][n+]1cccc2ccccc21	mol4474	[O-][n+]1cccc2ccccc21
0.699999988079071	QSARToolbox	1	0	O[n+]1cccc2ccccc21	[O-][n+]1cccc2ccccc21	mol4474	[O-][n+]1cccc2ccccc21