pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.29999995231628	QSARToolbox	0	-1	O=C([O-])[C@@H]1CCCc2no[nH+]c21,O=C([O-])[C@@H]1CCCc2[nH+]onc21,O=C(O)[C@@H]1CCCc2nonc21	O=C([O-])[C@@H]1CCCc2nonc21	mol35991	O=C(O)C1CCCc2nonc21