pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.17	IUPAC digitized pKa	0	-1	COC(=O)[C@H]1[C@H](C(=O)O)C1(c1ccccc1)c1ccccc1	COC(=O)[C@H]1[C@H](C(=O)[O-])C1(c1ccccc1)c1ccccc1	mol12198	COC(=O)C1C(C(=O)O)C1(c1ccccc1)c1ccccc1