pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.75	IUPAC digitized pKa	0	-1	O=c1ccoc2cccc(O)c12	O=c1ccoc2cccc([O-])c12	mol10828	O=c1ccoc2cccc(O)c12