pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.0	QSARToolbox	0	-1	Oc1c2ccccc2cc2ccccc12	[O-]c1c2ccccc2cc2ccccc12	mol33806	Oc1c2ccccc2cc2ccccc12