pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.95	IUPAC digitized pKa	0	-1	O=C(O)CCCCCCC[C@@H](O)[C@H](O)CCCCCCCCO	O=C([O-])CCCCCCC[C@@H](O)[C@H](O)CCCCCCCCO	mol12207	O=C(O)CCCCCCCC(O)C(O)CCCCCCCCO