pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9300000667572	QSARToolbox	0	-1	O=C(O)[C@H](c1ccc(-c2ccccc2)cc1)[C@H](O)c1ccco1	O=C([O-])[C@H](c1ccc(-c2ccccc2)cc1)[C@H](O)c1ccco1	mol36745	O=C(O)C(c1ccc(-c2ccccc2)cc1)C(O)c1ccco1