pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.65	IUPAC digitized pKa	0	-1	COC(=O)c1cccc(C(=O)O)n1,COC(=O)c1cccc(C(=O)[O-])[nH+]1	COC(=O)c1cccc(C(=O)[O-])n1	mol10578	COC(=O)c1cccc(C(=O)O)n1