pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.86999988555908	QSARToolbox	0	-1	O=C(O)C[C@H]1C[C@H]2CC[C@@H]1C2	O=C([O-])C[C@H]1C[C@H]2CC[C@@H]1C2	mol34093	O=C(O)CC1CC2CCC1C2