pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.80999994277954	QSARToolbox	1	0	C[n+]1cccc2cccc(O)c21	C[n+]1cccc2cccc([O-])c21	mol35219	C[n+]1cccc2cccc([O-])c21
6.80000019073486	QSARToolbox	1	0	C[n+]1cccc2cccc(O)c21	C[n+]1cccc2cccc([O-])c21	mol35219	C[n+]1cccc2cccc([O-])c21