pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.165	OCHEM	0	-1	CC[C@H](C(=O)O)[C@]1(O)C[C@H]2CC[C@@H]1C2	CC[C@H](C(=O)[O-])[C@]1(O)C[C@H]2CC[C@@H]1C2	mol32301	CCC(C(=O)O)C1(O)CC2CCC1C2