pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.5149999	OCHEM	0	-1	O=C(O)C[C@]1(O)C[C@@H]2CC[C@H]1C2	O=C([O-])C[C@]1(O)C[C@@H]2CC[C@H]1C2	mol32472	O=C(O)CC1(O)CC2CCC1C2