pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.5	IUPAC digitized pKa	0	-1	CCOC(=O)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1	CCOC(=O)c1cc(C(C)(C)C)c([O-])c(C(C)(C)C)c1	mol844	CCOC(=O)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1